Working on upgrade wizard and testing

51 files changed, 399 insertions, 338 deletions

diff --git a/vendor/symfony/cache/Tests/Adapter/AbstractRedisAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/AbstractRedisAdapterTest.php
index 147dfcd153..5fcec9a263 100644
--- a/vendor/symfony/cache/Tests/Adapter/AbstractRedisAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/AbstractRedisAdapterTest.php
@@ -15,11 +15,11 @@ use Symfony\Component\Cache\Adapter\RedisAdapter;
 
 abstract class AbstractRedisAdapterTest extends AdapterTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testExpiration' => 'Testing expiration slows down the test suite',
         'testHasItemReturnsFalseWhenDeferredItemIsExpired' => 'Testing expiration slows down the test suite',
         'testDefaultLifeTime' => 'Testing expiration slows down the test suite',
-    );
+    ];
 
     protected static $redis;
 
diff --git a/vendor/symfony/cache/Tests/Adapter/AdapterTestCase.php b/vendor/symfony/cache/Tests/Adapter/AdapterTestCase.php
index e473c7b084..8a7d147808 100644
--- a/vendor/symfony/cache/Tests/Adapter/AdapterTestCase.php
+++ b/vendor/symfony/cache/Tests/Adapter/AdapterTestCase.php
@@ -77,10 +77,10 @@ abstract class AdapterTestCase extends CachePoolTest
 
         $item = $cache->getItem('foo');
 
-        $expected = array(
+        $expected = [
             CacheItem::METADATA_EXPIRY => 9.5 + time(),
             CacheItem::METADATA_CTIME => 1000,
-        );
+        ];
         $this->assertEquals($expected, $item->getMetadata(), 'Item metadata should embed expiry and ctime.', .6);
     }
 
@@ -139,11 +139,11 @@ abstract class AdapterTestCase extends CachePoolTest
         $item = $cache->getItem('foo');
         $this->assertFalse($item->isHit());
 
-        foreach ($cache->getItems(array('foo')) as $item) {
+        foreach ($cache->getItems(['foo']) as $item) {
         }
         $cache->save($item->set(new NotUnserializable()));
 
-        foreach ($cache->getItems(array('foo')) as $item) {
+        foreach ($cache->getItems(['foo']) as $item) {
         }
         $this->assertFalse($item->isHit());
     }
diff --git a/vendor/symfony/cache/Tests/Adapter/ApcuAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/ApcuAdapterTest.php
index a17b42bce4..5cca73f561 100644
--- a/vendor/symfony/cache/Tests/Adapter/ApcuAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/ApcuAdapterTest.php
@@ -16,11 +16,11 @@ use Symfony\Component\Cache\Adapter\ApcuAdapter;
 
 class ApcuAdapterTest extends AdapterTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testExpiration' => 'Testing expiration slows down the test suite',
         'testHasItemReturnsFalseWhenDeferredItemIsExpired' => 'Testing expiration slows down the test suite',
         'testDefaultLifeTime' => 'Testing expiration slows down the test suite',
-    );
+    ];
 
     public function createCachePool($defaultLifetime = 0)
     {
diff --git a/vendor/symfony/cache/Tests/Adapter/ArrayAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/ArrayAdapterTest.php
index 7b65061cd1..5c72dc6e0b 100644
--- a/vendor/symfony/cache/Tests/Adapter/ArrayAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/ArrayAdapterTest.php
@@ -18,11 +18,11 @@ use Symfony\Component\Cache\Adapter\ArrayAdapter;
  */
 class ArrayAdapterTest extends AdapterTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testGetMetadata' => 'ArrayAdapter does not keep metadata.',
         'testDeferredSaveWithoutCommit' => 'Assumes a shared cache which ArrayAdapter is not.',
         'testSaveWithoutExpire' => 'Assumes a shared cache which ArrayAdapter is not.',
-    );
+    ];
 
     public function createCachePool($defaultLifetime = 0)
     {
diff --git a/vendor/symfony/cache/Tests/Adapter/ChainAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/ChainAdapterTest.php
index 09ba6e444c..61b039b57b 100644
--- a/vendor/symfony/cache/Tests/Adapter/ChainAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/ChainAdapterTest.php
@@ -27,10 +27,10 @@ class ChainAdapterTest extends AdapterTestCase
     public function createCachePool($defaultLifetime = 0, $testMethod = null)
     {
         if ('testGetMetadata' === $testMethod) {
-            return new ChainAdapter(array(new FilesystemAdapter('', $defaultLifetime)), $defaultLifetime);
+            return new ChainAdapter([new FilesystemAdapter('', $defaultLifetime)], $defaultLifetime);
         }
 
-        return new ChainAdapter(array(new ArrayAdapter($defaultLifetime), new ExternalAdapter(), new FilesystemAdapter('', $defaultLifetime)), $defaultLifetime);
+        return new ChainAdapter([new ArrayAdapter($defaultLifetime), new ExternalAdapter(), new FilesystemAdapter('', $defaultLifetime)], $defaultLifetime);
     }
 
     /**
@@ -39,7 +39,7 @@ class ChainAdapterTest extends AdapterTestCase
      */
     public function testEmptyAdaptersException()
     {
-        new ChainAdapter(array());
+        new ChainAdapter([]);
     }
 
     /**
@@ -48,7 +48,7 @@ class ChainAdapterTest extends AdapterTestCase
      */
     public function testInvalidAdapterException()
     {
-        new ChainAdapter(array(new \stdClass()));
+        new ChainAdapter([new \stdClass()]);
     }
 
     public function testPrune()
@@ -57,18 +57,18 @@ class ChainAdapterTest extends AdapterTestCase
             $this->markTestSkipped($this->skippedTests[__FUNCTION__]);
         }
 
-        $cache = new ChainAdapter(array(
+        $cache = new ChainAdapter([
             $this->getPruneableMock(),
             $this->getNonPruneableMock(),
             $this->getPruneableMock(),
-        ));
+        ]);
         $this->assertTrue($cache->prune());
 
-        $cache = new ChainAdapter(array(
+        $cache = new ChainAdapter([
             $this->getPruneableMock(),
             $this->getFailingPruneableMock(),
             $this->getPruneableMock(),
-        ));
+        ]);
         $this->assertFalse($cache->prune());
     }
 
diff --git a/vendor/symfony/cache/Tests/Adapter/DoctrineAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/DoctrineAdapterTest.php
index 8d4dfe2858..8f520cb59a 100644
--- a/vendor/symfony/cache/Tests/Adapter/DoctrineAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/DoctrineAdapterTest.php
@@ -19,11 +19,11 @@ use Symfony\Component\Cache\Tests\Fixtures\ArrayCache;
  */
 class DoctrineAdapterTest extends AdapterTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testDeferredSaveWithoutCommit' => 'Assumes a shared cache which ArrayCache is not.',
         'testSaveWithoutExpire' => 'Assumes a shared cache which ArrayCache is not.',
         'testNotUnserializable' => 'ArrayCache does not use serialize/unserialize',
-    );
+    ];
 
     public function createCachePool($defaultLifetime = 0)
     {
diff --git a/vendor/symfony/cache/Tests/Adapter/MaxIdLengthAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/MaxIdLengthAdapterTest.php
index 7613afa7f9..fec985e6da 100644
--- a/vendor/symfony/cache/Tests/Adapter/MaxIdLengthAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/MaxIdLengthAdapterTest.php
@@ -19,15 +19,15 @@ class MaxIdLengthAdapterTest extends TestCase
     public function testLongKey()
     {
         $cache = $this->getMockBuilder(MaxIdLengthAdapter::class)
-            ->setConstructorArgs(array(str_repeat('-', 10)))
-            ->setMethods(array('doHave', 'doFetch', 'doDelete', 'doSave', 'doClear'))
+            ->setConstructorArgs([str_repeat('-', 10)])
+            ->setMethods(['doHave', 'doFetch', 'doDelete', 'doSave', 'doClear'])
             ->getMock();
 
         $cache->expects($this->exactly(2))
             ->method('doHave')
             ->withConsecutive(
-                array($this->equalTo('----------:nWfzGiCgLczv3SSUzXL3kg:')),
-                array($this->equalTo('----------:---------------------------------------'))
+                [$this->equalTo('----------:nWfzGiCgLczv3SSUzXL3kg:')],
+                [$this->equalTo('----------:---------------------------------------')]
             );
 
         $cache->hasItem(str_repeat('-', 40));
@@ -37,7 +37,7 @@ class MaxIdLengthAdapterTest extends TestCase
     public function testLongKeyVersioning()
     {
         $cache = $this->getMockBuilder(MaxIdLengthAdapter::class)
-            ->setConstructorArgs(array(str_repeat('-', 26)))
+            ->setConstructorArgs([str_repeat('-', 26)])
             ->getMock();
 
         $reflectionClass = new \ReflectionClass(AbstractAdapter::class);
@@ -46,20 +46,20 @@ class MaxIdLengthAdapterTest extends TestCase
         $reflectionMethod->setAccessible(true);
 
         // No versioning enabled
-        $this->assertEquals('--------------------------:------------', $reflectionMethod->invokeArgs($cache, array(str_repeat('-', 12))));
-        $this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, array(str_repeat('-', 12)))));
-        $this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, array(str_repeat('-', 23)))));
-        $this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, array(str_repeat('-', 40)))));
+        $this->assertEquals('--------------------------:------------', $reflectionMethod->invokeArgs($cache, [str_repeat('-', 12)]));
+        $this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, [str_repeat('-', 12)])));
+        $this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, [str_repeat('-', 23)])));
+        $this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, [str_repeat('-', 40)])));
 
         $reflectionProperty = $reflectionClass->getProperty('versioningIsEnabled');
         $reflectionProperty->setAccessible(true);
         $reflectionProperty->setValue($cache, true);
 
         // Versioning enabled
-        $this->assertEquals('--------------------------:1/------------', $reflectionMethod->invokeArgs($cache, array(str_repeat('-', 12))));
-        $this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, array(str_repeat('-', 12)))));
-        $this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, array(str_repeat('-', 23)))));
-        $this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, array(str_repeat('-', 40)))));
+        $this->assertEquals('--------------------------:1/------------', $reflectionMethod->invokeArgs($cache, [str_repeat('-', 12)]));
+        $this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, [str_repeat('-', 12)])));
+        $this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, [str_repeat('-', 23)])));
+        $this->assertLessThanOrEqual(50, \strlen($reflectionMethod->invokeArgs($cache, [str_repeat('-', 40)])));
     }
 
     /**
@@ -69,7 +69,7 @@ class MaxIdLengthAdapterTest extends TestCase
     public function testTooLongNamespace()
     {
         $cache = $this->getMockBuilder(MaxIdLengthAdapter::class)
-            ->setConstructorArgs(array(str_repeat('-', 40)))
+            ->setConstructorArgs([str_repeat('-', 40)])
             ->getMock();
     }
 }
diff --git a/vendor/symfony/cache/Tests/Adapter/MemcachedAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/MemcachedAdapterTest.php
index 4ebe4c8798..59f33f3aee 100644
--- a/vendor/symfony/cache/Tests/Adapter/MemcachedAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/MemcachedAdapterTest.php
@@ -16,10 +16,10 @@ use Symfony\Component\Cache\Adapter\MemcachedAdapter;
 
 class MemcachedAdapterTest extends AdapterTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testHasItemReturnsFalseWhenDeferredItemIsExpired' => 'Testing expiration slows down the test suite',
         'testDefaultLifeTime' => 'Testing expiration slows down the test suite',
-    );
+    ];
 
     protected static $client;
 
@@ -28,7 +28,7 @@ class MemcachedAdapterTest extends AdapterTestCase
         if (!MemcachedAdapter::isSupported()) {
             self::markTestSkipped('Extension memcached >=2.2.0 required.');
         }
-        self::$client = AbstractAdapter::createConnection('memcached://'.getenv('MEMCACHED_HOST'), array('binary_protocol' => false));
+        self::$client = AbstractAdapter::createConnection('memcached://'.getenv('MEMCACHED_HOST'), ['binary_protocol' => false]);
         self::$client->get('foo');
         $code = self::$client->getResultCode();
 
@@ -46,13 +46,13 @@ class MemcachedAdapterTest extends AdapterTestCase
 
     public function testOptions()
     {
-        $client = MemcachedAdapter::createConnection(array(), array(
+        $client = MemcachedAdapter::createConnection([], [
             'libketama_compatible' => false,
             'distribution' => 'modula',
             'compression' => true,
             'serializer' => 'php',
             'hash' => 'md5',
-        ));
+        ]);
 
         $this->assertSame(\Memcached::SERIALIZER_PHP, $client->getOption(\Memcached::OPT_SERIALIZER));
         $this->assertSame(\Memcached::HASH_MD5, $client->getOption(\Memcached::OPT_HASH));
@@ -68,24 +68,24 @@ class MemcachedAdapterTest extends AdapterTestCase
      */
     public function testBadOptions($name, $value)
     {
-        MemcachedAdapter::createConnection(array(), array($name => $value));
+        MemcachedAdapter::createConnection([], [$name => $value]);
     }
 
     public function provideBadOptions()
     {
-        return array(
-            array('foo', 'bar'),
-            array('hash', 'zyx'),
-            array('serializer', 'zyx'),
-            array('distribution', 'zyx'),
-        );
+        return [
+            ['foo', 'bar'],
+            ['hash', 'zyx'],
+            ['serializer', 'zyx'],
+            ['distribution', 'zyx'],
+        ];
     }
 
     public function testDefaultOptions()
     {
         $this->assertTrue(MemcachedAdapter::isSupported());
 
-        $client = MemcachedAdapter::createConnection(array());
+        $client = MemcachedAdapter::createConnection([]);
 
         $this->assertTrue($client->getOption(\Memcached::OPT_COMPRESSION));
         $this->assertSame(1, $client->getOption(\Memcached::OPT_BINARY_PROTOCOL));
@@ -103,7 +103,7 @@ class MemcachedAdapterTest extends AdapterTestCase
             $this->markTestSkipped('Memcached::HAVE_JSON required');
         }
 
-        new MemcachedAdapter(MemcachedAdapter::createConnection(array(), array('serializer' => 'json')));
+        new MemcachedAdapter(MemcachedAdapter::createConnection([], ['serializer' => 'json']));
     }
 
     /**
@@ -112,54 +112,54 @@ class MemcachedAdapterTest extends AdapterTestCase
     public function testServersSetting($dsn, $host, $port)
     {
         $client1 = MemcachedAdapter::createConnection($dsn);
-        $client2 = MemcachedAdapter::createConnection(array($dsn));
-        $client3 = MemcachedAdapter::createConnection(array(array($host, $port)));
-        $expect = array(
+        $client2 = MemcachedAdapter::createConnection([$dsn]);
+        $client3 = MemcachedAdapter::createConnection([[$host, $port]]);
+        $expect = [
             'host' => $host,
             'port' => $port,
-        );
+        ];
 
-        $f = function ($s) { return array('host' => $s['host'], 'port' => $s['port']); };
-        $this->assertSame(array($expect), array_map($f, $client1->getServerList()));
-        $this->assertSame(array($expect), array_map($f, $client2->getServerList()));
-        $this->assertSame(array($expect), array_map($f, $client3->getServerList()));
+        $f = function ($s) { return ['host' => $s['host'], 'port' => $s['port']]; };
+        $this->assertSame([$expect], array_map($f, $client1->getServerList()));
+        $this->assertSame([$expect], array_map($f, $client2->getServerList()));
+        $this->assertSame([$expect], array_map($f, $client3->getServerList()));
     }
 
     public function provideServersSetting()
     {
-        yield array(
+        yield [
             'memcached://127.0.0.1/50',
             '127.0.0.1',
             11211,
-        );
-        yield array(
+        ];
+        yield [
             'memcached://localhost:11222?weight=25',
             'localhost',
             11222,
-        );
+        ];
         if (filter_var(ini_get('memcached.use_sasl'), FILTER_VALIDATE_BOOLEAN)) {
-            yield array(
+            yield [
                 'memcached://user:password@127.0.0.1?weight=50',
                 '127.0.0.1',
                 11211,
-            );
+            ];
         }
-        yield array(
+        yield [
             'memcached:///var/run/memcached.sock?weight=25',
             '/var/run/memcached.sock',
             0,
-        );
-        yield array(
+        ];
+        yield [
             'memcached:///var/local/run/memcached.socket?weight=25',
             '/var/local/run/memcached.socket',
             0,
-        );
+        ];
         if (filter_var(ini_get('memcached.use_sasl'), FILTER_VALIDATE_BOOLEAN)) {
-            yield array(
+            yield [
                 'memcached://user:password@/var/local/run/memcached.socket?weight=25',
                 '/var/local/run/memcached.socket',
                 0,
-            );
+            ];
         }
     }
 
@@ -181,16 +181,16 @@ class MemcachedAdapterTest extends AdapterTestCase
             self::markTestSkipped('Extension memcached required.');
         }
 
-        yield array(
+        yield [
             'memcached://localhost:11222?retry_timeout=10',
-            array(\Memcached::OPT_RETRY_TIMEOUT => 8),
-            array(\Memcached::OPT_RETRY_TIMEOUT => 10),
-        );
-        yield array(
+            [\Memcached::OPT_RETRY_TIMEOUT => 8],
+            [\Memcached::OPT_RETRY_TIMEOUT => 10],
+        ];
+        yield [
             'memcached://localhost:11222?socket_recv_size=1&socket_send_size=2',
-            array(\Memcached::OPT_RETRY_TIMEOUT => 8),
-            array(\Memcached::OPT_SOCKET_RECV_SIZE => 1, \Memcached::OPT_SOCKET_SEND_SIZE => 2, \Memcached::OPT_RETRY_TIMEOUT => 8),
-        );
+            [\Memcached::OPT_RETRY_TIMEOUT => 8],
+            [\Memcached::OPT_SOCKET_RECV_SIZE => 1, \Memcached::OPT_SOCKET_SEND_SIZE => 2, \Memcached::OPT_RETRY_TIMEOUT => 8],
+        ];
     }
 
     public function testClear()
@@ -203,40 +203,40 @@ class MemcachedAdapterTest extends AdapterTestCase
         $dsn = 'memcached:?host[localhost]&host[localhost:12345]&host[/some/memcached.sock:]=3';
         $client = MemcachedAdapter::createConnection($dsn);
 
-        $expected = array(
-            0 => array(
+        $expected = [
+            0 => [
                 'host' => 'localhost',
                 'port' => 11211,
                 'type' => 'TCP',
-            ),
-            1 => array(
+            ],
+            1 => [
                 'host' => 'localhost',
                 'port' => 12345,
                 'type' => 'TCP',
-            ),
-            2 => array(
+            ],
+            2 => [
                 'host' => '/some/memcached.sock',
                 'port' => 0,
                 'type' => 'SOCKET',
-            ),
-        );
+            ],
+        ];
         $this->assertSame($expected, $client->getServerList());
 
         $dsn = 'memcached://localhost?host[foo.bar]=3';
         $client = MemcachedAdapter::createConnection($dsn);
 
-        $expected = array(
-            0 => array(
+        $expected = [
+            0 => [
                 'host' => 'localhost',
                 'port' => 11211,
                 'type' => 'TCP',
-            ),
-            1 => array(
+            ],
+            1 => [
                 'host' => 'foo.bar',
                 'port' => 11211,
                 'type' => 'TCP',
-            ),
-        );
+            ],
+        ];
         $this->assertSame($expected, $client->getServerList());
     }
 }
diff --git a/vendor/symfony/cache/Tests/Adapter/NullAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/NullAdapterTest.php
index 73e5cad552..6c5710a7e4 100644
--- a/vendor/symfony/cache/Tests/Adapter/NullAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/NullAdapterTest.php
@@ -34,6 +34,19 @@ class NullAdapterTest extends TestCase
         $this->assertNull($item->get(), "Item's value must be null when isHit is false.");
     }
 
+    public function testGet()
+    {
+        $adapter = $this->createCachePool();
+
+        $fetched = [];
+        $item = $adapter->get('myKey', function ($item) use (&$fetched) { $fetched[] = $item; });
+        $this->assertCount(1, $fetched);
+        $item = $fetched[0];
+        $this->assertFalse($item->isHit());
+        $this->assertNull($item->get(), "Item's value must be null when isHit is false.");
+        $this->assertSame('myKey', $item->getKey());
+    }
+
     public function testHasItem()
     {
         $this->assertFalse($this->createCachePool()->hasItem('key'));
@@ -43,7 +56,7 @@ class NullAdapterTest extends TestCase
     {
         $adapter = $this->createCachePool();
 
-        $keys = array('foo', 'bar', 'baz', 'biz');
+        $keys = ['foo', 'bar', 'baz', 'biz'];
 
         /** @var CacheItemInterface[] $items */
         $items = $adapter->getItems($keys);
@@ -89,7 +102,7 @@ class NullAdapterTest extends TestCase
 
     public function testDeleteItems()
     {
-        $this->assertTrue($this->createCachePool()->deleteItems(array('key', 'foo', 'bar')));
+        $this->assertTrue($this->createCachePool()->deleteItems(['key', 'foo', 'bar']));
     }
 
     public function testSave()
diff --git a/vendor/symfony/cache/Tests/Adapter/PdoDbalAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/PdoDbalAdapterTest.php
index eea89b7458..1c9fd5140c 100644
--- a/vendor/symfony/cache/Tests/Adapter/PdoDbalAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/PdoDbalAdapterTest.php
@@ -32,7 +32,7 @@ class PdoDbalAdapterTest extends AdapterTestCase
 
         self::$dbFile = tempnam(sys_get_temp_dir(), 'sf_sqlite_cache');
 
-        $pool = new PdoAdapter(DriverManager::getConnection(array('driver' => 'pdo_sqlite', 'path' => self::$dbFile)));
+        $pool = new PdoAdapter(DriverManager::getConnection(['driver' => 'pdo_sqlite', 'path' => self::$dbFile]));
     }
 
     public static function tearDownAfterClass()
@@ -42,6 +42,6 @@ class PdoDbalAdapterTest extends AdapterTestCase
 
     public function createCachePool($defaultLifetime = 0)
     {
-        return new PdoAdapter(DriverManager::getConnection(array('driver' => 'pdo_sqlite', 'path' => self::$dbFile)), '', $defaultLifetime);
+        return new PdoAdapter(DriverManager::getConnection(['driver' => 'pdo_sqlite', 'path' => self::$dbFile]), '', $defaultLifetime);
     }
 }
diff --git a/vendor/symfony/cache/Tests/Adapter/PhpArrayAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/PhpArrayAdapterTest.php
index 1a6898de58..cee80ac196 100644
--- a/vendor/symfony/cache/Tests/Adapter/PhpArrayAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/PhpArrayAdapterTest.php
@@ -21,7 +21,7 @@ use Symfony\Component\Cache\Adapter\PhpArrayAdapter;
  */
 class PhpArrayAdapterTest extends AdapterTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testGet' => 'PhpArrayAdapter is read-only.',
         'testBasicUsage' => 'PhpArrayAdapter is read-only.',
         'testBasicUsageWithLongKey' => 'PhpArrayAdapter is read-only.',
@@ -53,7 +53,7 @@ class PhpArrayAdapterTest extends AdapterTestCase
 
         'testDefaultLifeTime' => 'PhpArrayAdapter does not allow configuring a default lifetime.',
         'testPrune' => 'PhpArrayAdapter just proxies',
-    );
+    ];
 
     protected static $file;
 
@@ -80,22 +80,22 @@ class PhpArrayAdapterTest extends AdapterTestCase
 
     public function testStore()
     {
-        $arrayWithRefs = array();
+        $arrayWithRefs = [];
         $arrayWithRefs[0] = 123;
         $arrayWithRefs[1] = &$arrayWithRefs[0];
 
-        $object = (object) array(
+        $object = (object) [
             'foo' => 'bar',
             'foo2' => 'bar2',
-        );
+        ];
 
-        $expected = array(
+        $expected = [
             'null' => null,
             'serializedString' => serialize($object),
             'arrayWithRefs' => $arrayWithRefs,
             'object' => $object,
-            'arrayWithObject' => array('bar' => $object),
-        );
+            'arrayWithObject' => ['bar' => $object],
+        ];
 
         $adapter = $this->createCachePool();
         $adapter->warmUp($expected);
@@ -107,29 +107,29 @@ class PhpArrayAdapterTest extends AdapterTestCase
 
     public function testStoredFile()
     {
-        $data = array(
+        $data = [
             'integer' => 42,
             'float' => 42.42,
             'boolean' => true,
-            'array_simple' => array('foo', 'bar'),
-            'array_associative' => array('foo' => 'bar', 'foo2' => 'bar2'),
-        );
-        $expected = array(
-            array(
+            'array_simple' => ['foo', 'bar'],
+            'array_associative' => ['foo' => 'bar', 'foo2' => 'bar2'],
+        ];
+        $expected = [
+            [
                 'integer' => 0,
                 'float' => 1,
                 'boolean' => 2,
                 'array_simple' => 3,
                 'array_associative' => 4,
-            ),
-            array(
+            ],
+            [
                 0 => 42,
                 1 => 42.42,
                 2 => true,
-                3 => array('foo', 'bar'),
-                4 => array('foo' => 'bar', 'foo2' => 'bar2'),
-            ),
-        );
+                3 => ['foo', 'bar'],
+                4 => ['foo' => 'bar', 'foo2' => 'bar2'],
+            ],
+        ];
 
         $adapter = $this->createCachePool();
         $adapter->warmUp($data);
@@ -142,7 +142,7 @@ class PhpArrayAdapterTest extends AdapterTestCase
 
 class PhpArrayAdapterWrapper extends PhpArrayAdapter
 {
-    protected $data = array();
+    protected $data = [];
 
     public function save(CacheItemInterface $item)
     {
diff --git a/vendor/symfony/cache/Tests/Adapter/PhpArrayAdapterWithFallbackTest.php b/vendor/symfony/cache/Tests/Adapter/PhpArrayAdapterWithFallbackTest.php
index 1a23198c2f..a7feced4ea 100644
--- a/vendor/symfony/cache/Tests/Adapter/PhpArrayAdapterWithFallbackTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/PhpArrayAdapterWithFallbackTest.php
@@ -19,14 +19,14 @@ use Symfony\Component\Cache\Adapter\PhpArrayAdapter;
  */
 class PhpArrayAdapterWithFallbackTest extends AdapterTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testGetItemInvalidKeys' => 'PhpArrayAdapter does not throw exceptions on invalid key.',
         'testGetItemsInvalidKeys' => 'PhpArrayAdapter does not throw exceptions on invalid key.',
         'testHasItemInvalidKeys' => 'PhpArrayAdapter does not throw exceptions on invalid key.',
         'testDeleteItemInvalidKeys' => 'PhpArrayAdapter does not throw exceptions on invalid key.',
         'testDeleteItemsInvalidKeys' => 'PhpArrayAdapter does not throw exceptions on invalid key.',
         'testPrune' => 'PhpArrayAdapter just proxies',
-    );
+    ];
 
     protected static $file;
 
diff --git a/vendor/symfony/cache/Tests/Adapter/PhpFilesAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/PhpFilesAdapterTest.php
index 9fecd9724b..2d5ddf20b7 100644
--- a/vendor/symfony/cache/Tests/Adapter/PhpFilesAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/PhpFilesAdapterTest.php
@@ -19,9 +19,9 @@ use Symfony\Component\Cache\Adapter\PhpFilesAdapter;
  */
 class PhpFilesAdapterTest extends AdapterTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testDefaultLifeTime' => 'PhpFilesAdapter does not allow configuring a default lifetime.',
-    );
+    ];
 
     public function createCachePool()
     {
diff --git a/vendor/symfony/cache/Tests/Adapter/PredisAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/PredisAdapterTest.php
index c65515b54d..abe0a21094 100644
--- a/vendor/symfony/cache/Tests/Adapter/PredisAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/PredisAdapterTest.php
@@ -19,20 +19,20 @@ class PredisAdapterTest extends AbstractRedisAdapterTest
     public static function setupBeforeClass()
     {
         parent::setupBeforeClass();
-        self::$redis = new \Predis\Client(array('host' => getenv('REDIS_HOST')));
+        self::$redis = new \Predis\Client(['host' => getenv('REDIS_HOST')]);
     }
 
     public function testCreateConnection()
     {
         $redisHost = getenv('REDIS_HOST');
 
-        $redis = RedisAdapter::createConnection('redis://'.$redisHost.'/1', array('class' => \Predis\Client::class, 'timeout' => 3));
+        $redis = RedisAdapter::createConnection('redis://'.$redisHost.'/1', ['class' => \Predis\Client::class, 'timeout' => 3]);
         $this->assertInstanceOf(\Predis\Client::class, $redis);
 
         $connection = $redis->getConnection();
         $this->assertInstanceOf(StreamConnection::class, $connection);
 
-        $params = array(
+        $params = [
             'scheme' => 'tcp',
             'host' => 'localhost',
             'port' => 6379,
@@ -41,7 +41,7 @@ class PredisAdapterTest extends AbstractRedisAdapterTest
             'read_write_timeout' => 0,
             'tcp_nodelay' => true,
             'database' => '1',
-        );
+        ];
         $this->assertSame($params, $connection->getParameters()->toArray());
     }
 }
diff --git a/vendor/symfony/cache/Tests/Adapter/PredisClusterAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/PredisClusterAdapterTest.php
index 38915397da..f723dc4468 100644
--- a/vendor/symfony/cache/Tests/Adapter/PredisClusterAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/PredisClusterAdapterTest.php
@@ -16,7 +16,7 @@ class PredisClusterAdapterTest extends AbstractRedisAdapterTest
     public static function setupBeforeClass()
     {
         parent::setupBeforeClass();
-        self::$redis = new \Predis\Client(array(array('host' => getenv('REDIS_HOST'))));
+        self::$redis = new \Predis\Client([['host' => getenv('REDIS_HOST')]]);
     }
 
     public static function tearDownAfterClass()
diff --git a/vendor/symfony/cache/Tests/Adapter/PredisRedisClusterAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/PredisRedisClusterAdapterTest.php
index 9974e93635..c819c348d9 100644
--- a/vendor/symfony/cache/Tests/Adapter/PredisRedisClusterAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/PredisRedisClusterAdapterTest.php
@@ -21,7 +21,7 @@ class PredisRedisClusterAdapterTest extends AbstractRedisAdapterTest
             self::markTestSkipped('REDIS_CLUSTER_HOSTS env var is not defined.');
         }
 
-        self::$redis = RedisAdapter::createConnection('redis:?host['.str_replace(' ', ']&host[', $hosts).']', array('class' => \Predis\Client::class, 'redis_cluster' => true));
+        self::$redis = RedisAdapter::createConnection('redis:?host['.str_replace(' ', ']&host[', $hosts).']', ['class' => \Predis\Client::class, 'redis_cluster' => true]);
     }
 
     public static function tearDownAfterClass()
diff --git a/vendor/symfony/cache/Tests/Adapter/ProxyAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/ProxyAdapterTest.php
index fbbdac22a8..4e9970cd92 100644
--- a/vendor/symfony/cache/Tests/Adapter/ProxyAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/ProxyAdapterTest.php
@@ -22,11 +22,11 @@ use Symfony\Component\Cache\CacheItem;
  */
 class ProxyAdapterTest extends AdapterTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testDeferredSaveWithoutCommit' => 'Assumes a shared cache which ArrayAdapter is not.',
         'testSaveWithoutExpire' => 'Assumes a shared cache which ArrayAdapter is not.',
         'testPrune' => 'ProxyAdapter just proxies',
-    );
+    ];
 
     public function createCachePool($defaultLifetime = 0, $testMethod = null)
     {
diff --git a/vendor/symfony/cache/Tests/Adapter/RedisAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/RedisAdapterTest.php
index 5208df67cb..c83abaf91b 100644
--- a/vendor/symfony/cache/Tests/Adapter/RedisAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/RedisAdapterTest.php
@@ -20,7 +20,7 @@ class RedisAdapterTest extends AbstractRedisAdapterTest
     public static function setupBeforeClass()
     {
         parent::setupBeforeClass();
-        self::$redis = AbstractAdapter::createConnection('redis://'.getenv('REDIS_HOST'), array('lazy' => true));
+        self::$redis = AbstractAdapter::createConnection('redis://'.getenv('REDIS_HOST'), ['lazy' => true]);
     }
 
     public function createCachePool($defaultLifetime = 0)
@@ -35,7 +35,7 @@ class RedisAdapterTest extends AbstractRedisAdapterTest
     {
         $redis = RedisAdapter::createConnection('redis:?host[h1]&host[h2]&host[/foo:]');
         $this->assertInstanceOf(\RedisArray::class, $redis);
-        $this->assertSame(array('h1:6379', 'h2:6379', '/foo'), $redis->_hosts());
+        $this->assertSame(['h1:6379', 'h2:6379', '/foo'], $redis->_hosts());
         @$redis = null; // some versions of phpredis connect on destruct, let's silence the warning
 
         $redisHost = getenv('REDIS_HOST');
@@ -48,13 +48,13 @@ class RedisAdapterTest extends AbstractRedisAdapterTest
         $redis = RedisAdapter::createConnection('redis://'.$redisHost.'/2');
         $this->assertSame(2, $redis->getDbNum());
 
-        $redis = RedisAdapter::createConnection('redis://'.$redisHost, array('timeout' => 3));
+        $redis = RedisAdapter::createConnection('redis://'.$redisHost, ['timeout' => 3]);
         $this->assertEquals(3, $redis->getTimeout());
 
         $redis = RedisAdapter::createConnection('redis://'.$redisHost.'?timeout=4');
         $this->assertEquals(4, $redis->getTimeout());
 
-        $redis = RedisAdapter::createConnection('redis://'.$redisHost, array('read_timeout' => 5));
+        $redis = RedisAdapter::createConnection('redis://'.$redisHost, ['read_timeout' => 5]);
         $this->assertEquals(5, $redis->getReadTimeout());
     }
 
@@ -70,11 +70,11 @@ class RedisAdapterTest extends AbstractRedisAdapterTest
 
     public function provideFailedCreateConnection()
     {
-        return array(
-            array('redis://localhost:1234'),
-            array('redis://foo@localhost'),
-            array('redis://localhost/123'),
-        );
+        return [
+            ['redis://localhost:1234'],
+            ['redis://foo@localhost'],
+            ['redis://localhost/123'],
+        ];
     }
 
     /**
@@ -89,9 +89,9 @@ class RedisAdapterTest extends AbstractRedisAdapterTest
 
     public function provideInvalidCreateConnection()
     {
-        return array(
-            array('foo://localhost'),
-            array('redis://'),
-        );
+        return [
+            ['foo://localhost'],
+            ['redis://'],
+        ];
     }
 }
diff --git a/vendor/symfony/cache/Tests/Adapter/RedisArrayAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/RedisArrayAdapterTest.php
index bef3eb8872..749b039a03 100644
--- a/vendor/symfony/cache/Tests/Adapter/RedisArrayAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/RedisArrayAdapterTest.php
@@ -19,6 +19,6 @@ class RedisArrayAdapterTest extends AbstractRedisAdapterTest
         if (!class_exists('RedisArray')) {
             self::markTestSkipped('The RedisArray class is required.');
         }
-        self::$redis = new \RedisArray(array(getenv('REDIS_HOST')), array('lazy_connect' => true));
+        self::$redis = new \RedisArray([getenv('REDIS_HOST')], ['lazy_connect' => true]);
     }
 }
diff --git a/vendor/symfony/cache/Tests/Adapter/RedisClusterAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/RedisClusterAdapterTest.php
index 344f1d0743..75dd2790cc 100644
--- a/vendor/symfony/cache/Tests/Adapter/RedisClusterAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/RedisClusterAdapterTest.php
@@ -26,7 +26,7 @@ class RedisClusterAdapterTest extends AbstractRedisAdapterTest
             self::markTestSkipped('REDIS_CLUSTER_HOSTS env var is not defined.');
         }
 
-        self::$redis = AbstractAdapter::createConnection('redis:?host['.str_replace(' ', ']&host[', $hosts).']', array('lazy' => true, 'redis_cluster' => true));
+        self::$redis = AbstractAdapter::createConnection('redis:?host['.str_replace(' ', ']&host[', $hosts).']', ['lazy' => true, 'redis_cluster' => true]);
     }
 
     public function createCachePool($defaultLifetime = 0)
@@ -49,10 +49,10 @@ class RedisClusterAdapterTest extends AbstractRedisAdapterTest
 
     public function provideFailedCreateConnection()
     {
-        return array(
-            array('redis://localhost:1234?redis_cluster=1'),
-            array('redis://foo@localhost?redis_cluster=1'),
-            array('redis://localhost/123?redis_cluster=1'),
-        );
+        return [
+            ['redis://localhost:1234?redis_cluster=1'],
+            ['redis://foo@localhost?redis_cluster=1'],
+            ['redis://localhost/123?redis_cluster=1'],
+        ];
     }
 }
diff --git a/vendor/symfony/cache/Tests/Adapter/SimpleCacheAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/SimpleCacheAdapterTest.php
index 089a4f33fa..3028af47c6 100644
--- a/vendor/symfony/cache/Tests/Adapter/SimpleCacheAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/SimpleCacheAdapterTest.php
@@ -20,9 +20,9 @@ use Symfony\Component\Cache\Simple\Psr6Cache;
  */
 class SimpleCacheAdapterTest extends AdapterTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testPrune' => 'SimpleCache just proxies',
-    );
+    ];
 
     public function createCachePool($defaultLifetime = 0)
     {
diff --git a/vendor/symfony/cache/Tests/Adapter/TagAwareAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/TagAwareAdapterTest.php
index ad37fbef7d..7b8895b700 100644
--- a/vendor/symfony/cache/Tests/Adapter/TagAwareAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/TagAwareAdapterTest.php
@@ -57,7 +57,7 @@ class TagAwareAdapterTest extends AdapterTestCase
         $pool->save($i3->tag('foo')->tag('baz'));
         $pool->save($foo);
 
-        $pool->invalidateTags(array('bar'));
+        $pool->invalidateTags(['bar']);
 
         $this->assertFalse($pool->getItem('i0')->isHit());
         $this->assertTrue($pool->getItem('i1')->isHit());
@@ -65,7 +65,7 @@ class TagAwareAdapterTest extends AdapterTestCase
         $this->assertTrue($pool->getItem('i3')->isHit());
         $this->assertTrue($pool->getItem('foo')->isHit());
 
-        $pool->invalidateTags(array('foo'));
+        $pool->invalidateTags(['foo']);
 
         $this->assertFalse($pool->getItem('i1')->isHit());
         $this->assertFalse($pool->getItem('i3')->isHit());
@@ -86,7 +86,7 @@ class TagAwareAdapterTest extends AdapterTestCase
         $foo->tag('tag');
 
         $pool1->saveDeferred($foo->set('foo'));
-        $pool1->invalidateTags(array('tag'));
+        $pool1->invalidateTags(['tag']);
 
         $pool2 = $this->createCachePool();
         $foo = $pool2->getItem('foo');
@@ -104,7 +104,7 @@ class TagAwareAdapterTest extends AdapterTestCase
         $i = $pool->getItem('k');
         $pool->save($i->tag('bar'));
 
-        $pool->invalidateTags(array('foo'));
+        $pool->invalidateTags(['foo']);
         $this->assertTrue($pool->getItem('k')->isHit());
     }
 
@@ -117,7 +117,7 @@ class TagAwareAdapterTest extends AdapterTestCase
         $pool->deleteItem('k');
 
         $pool->save($pool->getItem('k'));
-        $pool->invalidateTags(array('foo'));
+        $pool->invalidateTags(['foo']);
 
         $this->assertTrue($pool->getItem('k')->isHit());
     }
@@ -127,11 +127,11 @@ class TagAwareAdapterTest extends AdapterTestCase
         $pool = $this->createCachePool(10);
 
         $item = $pool->getItem('foo');
-        $item->tag(array('baz'));
+        $item->tag(['baz']);
         $item->expiresAfter(100);
 
         $pool->save($item);
-        $pool->invalidateTags(array('baz'));
+        $pool->invalidateTags(['baz']);
         $this->assertFalse($pool->getItem('foo')->isHit());
 
         sleep(20);
@@ -150,7 +150,7 @@ class TagAwareAdapterTest extends AdapterTestCase
         $pool->save($i->tag('foo'));
 
         $i = $pool->getItem('k');
-        $this->assertSame(array('foo' => 'foo'), $i->getPreviousTags());
+        $this->assertSame(['foo' => 'foo'], $i->getPreviousTags());
     }
 
     public function testGetMetadata()
@@ -161,7 +161,7 @@ class TagAwareAdapterTest extends AdapterTestCase
         $pool->save($i->tag('foo'));
 
         $i = $pool->getItem('k');
-        $this->assertSame(array('foo' => 'foo'), $i->getMetadata()[CacheItem::METADATA_TAGS]);
+        $this->assertSame(['foo' => 'foo'], $i->getMetadata()[CacheItem::METADATA_TAGS]);
     }
 
     public function testPrune()
diff --git a/vendor/symfony/cache/Tests/Adapter/TraceableAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/TraceableAdapterTest.php
index 3755e88db5..35eba7d77b 100644
--- a/vendor/symfony/cache/Tests/Adapter/TraceableAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/TraceableAdapterTest.php
@@ -19,9 +19,9 @@ use Symfony\Component\Cache\Adapter\TraceableAdapter;
  */
 class TraceableAdapterTest extends AdapterTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testPrune' => 'TraceableAdapter just proxies',
-    );
+    ];
 
     public function createCachePool($defaultLifetime = 0)
     {
@@ -37,7 +37,7 @@ class TraceableAdapterTest extends AdapterTestCase
 
         $call = $calls[0];
         $this->assertSame('getItem', $call->name);
-        $this->assertSame(array('k' => false), $call->result);
+        $this->assertSame(['k' => false], $call->result);
         $this->assertSame(0, $call->hits);
         $this->assertSame(1, $call->misses);
         $this->assertNotEmpty($call->start);
@@ -61,7 +61,7 @@ class TraceableAdapterTest extends AdapterTestCase
     public function testGetItemsMissTrace()
     {
         $pool = $this->createCachePool();
-        $arg = array('k0', 'k1');
+        $arg = ['k0', 'k1'];
         $items = $pool->getItems($arg);
         foreach ($items as $item) {
         }
@@ -70,7 +70,7 @@ class TraceableAdapterTest extends AdapterTestCase
 
         $call = $calls[0];
         $this->assertSame('getItems', $call->name);
-        $this->assertSame(array('k0' => false, 'k1' => false), $call->result);
+        $this->assertSame(['k0' => false, 'k1' => false], $call->result);
         $this->assertSame(2, $call->misses);
         $this->assertNotEmpty($call->start);
         $this->assertNotEmpty($call->end);
@@ -85,7 +85,7 @@ class TraceableAdapterTest extends AdapterTestCase
 
         $call = $calls[0];
         $this->assertSame('hasItem', $call->name);
-        $this->assertSame(array('k' => false), $call->result);
+        $this->assertSame(['k' => false], $call->result);
         $this->assertNotEmpty($call->start);
         $this->assertNotEmpty($call->end);
     }
@@ -101,7 +101,7 @@ class TraceableAdapterTest extends AdapterTestCase
 
         $call = $calls[2];
         $this->assertSame('hasItem', $call->name);
-        $this->assertSame(array('k' => true), $call->result);
+        $this->assertSame(['k' => true], $call->result);
         $this->assertNotEmpty($call->start);
         $this->assertNotEmpty($call->end);
     }
@@ -115,7 +115,7 @@ class TraceableAdapterTest extends AdapterTestCase
 
         $call = $calls[0];
         $this->assertSame('deleteItem', $call->name);
-        $this->assertSame(array('k' => true), $call->result);
+        $this->assertSame(['k' => true], $call->result);
         $this->assertSame(0, $call->hits);
         $this->assertSame(0, $call->misses);
         $this->assertNotEmpty($call->start);
@@ -125,14 +125,14 @@ class TraceableAdapterTest extends AdapterTestCase
     public function testDeleteItemsTrace()
     {
         $pool = $this->createCachePool();
-        $arg = array('k0', 'k1');
+        $arg = ['k0', 'k1'];
         $pool->deleteItems($arg);
         $calls = $pool->getCalls();
         $this->assertCount(1, $calls);
 
         $call = $calls[0];
         $this->assertSame('deleteItems', $call->name);
-        $this->assertSame(array('keys' => $arg, 'result' => true), $call->result);
+        $this->assertSame(['keys' => $arg, 'result' => true], $call->result);
         $this->assertSame(0, $call->hits);
         $this->assertSame(0, $call->misses);
         $this->assertNotEmpty($call->start);
@@ -149,7 +149,7 @@ class TraceableAdapterTest extends AdapterTestCase
 
         $call = $calls[1];
         $this->assertSame('save', $call->name);
-        $this->assertSame(array('k' => true), $call->result);
+        $this->assertSame(['k' => true], $call->result);
         $this->assertSame(0, $call->hits);
         $this->assertSame(0, $call->misses);
         $this->assertNotEmpty($call->start);
@@ -166,7 +166,7 @@ class TraceableAdapterTest extends AdapterTestCase
 
         $call = $calls[1];
         $this->assertSame('saveDeferred', $call->name);
-        $this->assertSame(array('k' => true), $call->result);
+        $this->assertSame(['k' => true], $call->result);
         $this->assertSame(0, $call->hits);
         $this->assertSame(0, $call->misses);
         $this->assertNotEmpty($call->start);
diff --git a/vendor/symfony/cache/Tests/Adapter/TraceableTagAwareAdapterTest.php b/vendor/symfony/cache/Tests/Adapter/TraceableTagAwareAdapterTest.php
index 9b50bfabe6..5cd4185cb0 100644
--- a/vendor/symfony/cache/Tests/Adapter/TraceableTagAwareAdapterTest.php
+++ b/vendor/symfony/cache/Tests/Adapter/TraceableTagAwareAdapterTest.php
@@ -23,7 +23,7 @@ class TraceableTagAwareAdapterTest extends TraceableAdapterTest
     public function testInvalidateTags()
     {
         $pool = new TraceableTagAwareAdapter(new TagAwareAdapter(new FilesystemAdapter()));
-        $pool->invalidateTags(array('foo'));
+        $pool->invalidateTags(['foo']);
         $calls = $pool->getCalls();
         $this->assertCount(1, $calls);
 
diff --git a/vendor/symfony/cache/Tests/CacheItemTest.php b/vendor/symfony/cache/Tests/CacheItemTest.php
index 395c003bd3..0e3f4b9a73 100644
--- a/vendor/symfony/cache/Tests/CacheItemTest.php
+++ b/vendor/symfony/cache/Tests/CacheItemTest.php
@@ -33,23 +33,23 @@ class CacheItemTest extends TestCase
 
     public function provideInvalidKey()
     {
-        return array(
-            array(''),
-            array('{'),
-            array('}'),
-            array('('),
-            array(')'),
-            array('/'),
-            array('\\'),
-            array('@'),
-            array(':'),
-            array(true),
-            array(null),
-            array(1),
-            array(1.1),
-            array(array(array())),
-            array(new \Exception('foo')),
-        );
+        return [
+            [''],
+            ['{'],
+            ['}'],
+            ['('],
+            [')'],
+            ['/'],
+            ['\\'],
+            ['@'],
+            [':'],
+            [true],
+            [null],
+            [1],
+            [1.1],
+            [[[]]],
+            [new \Exception('foo')],
+        ];
     }
 
     public function testTag()
@@ -60,10 +60,10 @@ class CacheItemTest extends TestCase
         $r->setValue($item, true);
 
         $this->assertSame($item, $item->tag('foo'));
-        $this->assertSame($item, $item->tag(array('bar', 'baz')));
+        $this->assertSame($item, $item->tag(['bar', 'baz']));
 
         (\Closure::bind(function () use ($item) {
-            $this->assertSame(array('foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz'), $item->newMetadata[CacheItem::METADATA_TAGS]);
+            $this->assertSame(['foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz'], $item->newMetadata[CacheItem::METADATA_TAGS]);
         }, $this, CacheItem::class))();
     }
 
@@ -93,6 +93,6 @@ class CacheItemTest extends TestCase
         $r->setAccessible(true);
         $r->setValue($item, 'foo');
 
-        $item->tag(array());
+        $item->tag([]);
     }
 }
diff --git a/vendor/symfony/cache/Tests/DependencyInjection/CacheCollectorPassTest.php b/vendor/symfony/cache/Tests/DependencyInjection/CacheCollectorPassTest.php
index 421f5764de..7e77491de8 100644
--- a/vendor/symfony/cache/Tests/DependencyInjection/CacheCollectorPassTest.php
+++ b/vendor/symfony/cache/Tests/DependencyInjection/CacheCollectorPassTest.php
@@ -37,10 +37,10 @@ class CacheCollectorPassTest extends TestCase
         $collector = $container->register('data_collector.cache', CacheDataCollector::class);
         (new CacheCollectorPass())->process($container);
 
-        $this->assertEquals(array(
-            array('addInstance', array('fs', new Reference('fs'))),
-            array('addInstance', array('tagged_fs', new Reference('tagged_fs'))),
-        ), $collector->getMethodCalls());
+        $this->assertEquals([
+            ['addInstance', ['fs', new Reference('fs')]],
+            ['addInstance', ['tagged_fs', new Reference('tagged_fs')]],
+        ], $collector->getMethodCalls());
 
         $this->assertSame(TraceableAdapter::class, $container->findDefinition('fs')->getClass());
         $this->assertSame(TraceableTagAwareAdapter::class, $container->getDefinition('tagged_fs')->getClass());
diff --git a/vendor/symfony/cache/Tests/DependencyInjection/CachePoolClearerPassTest.php b/vendor/symfony/cache/Tests/DependencyInjection/CachePoolClearerPassTest.php
index 6aa68c29cd..533aa14aff 100644
--- a/vendor/symfony/cache/Tests/DependencyInjection/CachePoolClearerPassTest.php
+++ b/vendor/symfony/cache/Tests/DependencyInjection/CachePoolClearerPassTest.php
@@ -34,18 +34,18 @@ class CachePoolClearerPassTest extends TestCase
 
         $publicPool = new Definition();
         $publicPool->addArgument('namespace');
-        $publicPool->addTag('cache.pool', array('clearer' => 'clearer_alias'));
+        $publicPool->addTag('cache.pool', ['clearer' => 'clearer_alias']);
         $container->setDefinition('public.pool', $publicPool);
 
         $publicPool = new Definition();
         $publicPool->addArgument('namespace');
-        $publicPool->addTag('cache.pool', array('clearer' => 'clearer_alias', 'name' => 'pool2'));
+        $publicPool->addTag('cache.pool', ['clearer' => 'clearer_alias', 'name' => 'pool2']);
         $container->setDefinition('public.pool2', $publicPool);
 
         $privatePool = new Definition();
         $privatePool->setPublic(false);
         $privatePool->addArgument('namespace');
-        $privatePool->addTag('cache.pool', array('clearer' => 'clearer_alias'));
+        $privatePool->addTag('cache.pool', ['clearer' => 'clearer_alias']);
         $container->setDefinition('private.pool', $privatePool);
 
         $clearer = new Definition();
@@ -55,18 +55,18 @@ class CachePoolClearerPassTest extends TestCase
         $pass = new RemoveUnusedDefinitionsPass();
         foreach ($container->getCompiler()->getPassConfig()->getRemovingPasses() as $removingPass) {
             if ($removingPass instanceof RepeatedPass) {
-                $pass->setRepeatedPass(new RepeatedPass(array($pass)));
+                $pass->setRepeatedPass(new RepeatedPass([$pass]));
                 break;
             }
         }
-        foreach (array(new CachePoolPass(), $pass, new CachePoolClearerPass()) as $pass) {
+        foreach ([new CachePoolPass(), $pass, new CachePoolClearerPass()] as $pass) {
             $pass->process($container);
         }
 
-        $expected = array(array(
+        $expected = [[
             'public.pool' => new Reference('public.pool'),
             'pool2' => new Reference('public.pool2'),
-        ));
+        ]];
         $this->assertEquals($expected, $clearer->getArguments());
         $this->assertEquals($expected, $globalClearer->getArguments());
     }
diff --git a/vendor/symfony/cache/Tests/DependencyInjection/CachePoolPassTest.php b/vendor/symfony/cache/Tests/DependencyInjection/CachePoolPassTest.php
index f757e79821..f307aa5386 100644
--- a/vendor/symfony/cache/Tests/DependencyInjection/CachePoolPassTest.php
+++ b/vendor/symfony/cache/Tests/DependencyInjection/CachePoolPassTest.php
@@ -71,10 +71,10 @@ class CachePoolPassTest extends TestCase
         $container->setParameter('kernel.container_class', 'app');
         $container->setParameter('cache.prefix.seed', 'foo');
         $cachePool = new Definition();
-        $cachePool->addTag('cache.pool', array(
+        $cachePool->addTag('cache.pool', [
             'provider' => 'foobar',
             'default_lifetime' => 3,
-        ));
+        ]);
         $cachePool->addArgument(null);
         $cachePool->addArgument(null);
         $cachePool->addArgument(null);
@@ -94,10 +94,10 @@ class CachePoolPassTest extends TestCase
         $container->setParameter('kernel.container_class', 'app');
         $container->setParameter('cache.prefix.seed', 'foo');
         $cachePool = new Definition();
-        $cachePool->addTag('cache.pool', array(
+        $cachePool->addTag('cache.pool', [
             'name' => 'foobar',
             'provider' => 'foobar',
-        ));
+        ]);
         $cachePool->addArgument(null);
         $cachePool->addArgument(null);
         $cachePool->addArgument(null);
@@ -122,7 +122,7 @@ class CachePoolPassTest extends TestCase
         $adapter->addTag('cache.pool');
         $container->setDefinition('app.cache_adapter', $adapter);
         $cachePool = new ChildDefinition('app.cache_adapter');
-        $cachePool->addTag('cache.pool', array('foobar' => 123));
+        $cachePool->addTag('cache.pool', ['foobar' => 123]);
         $container->setDefinition('app.cache_pool', $cachePool);
 
         $this->cachePoolPass->process($container);
diff --git a/vendor/symfony/cache/Tests/DependencyInjection/CachePoolPrunerPassTest.php b/vendor/symfony/cache/Tests/DependencyInjection/CachePoolPrunerPassTest.php
index e4de6f6807..128ee243c6 100644
--- a/vendor/symfony/cache/Tests/DependencyInjection/CachePoolPrunerPassTest.php
+++ b/vendor/symfony/cache/Tests/DependencyInjection/CachePoolPrunerPassTest.php
@@ -24,17 +24,17 @@ class CachePoolPrunerPassTest extends TestCase
     public function testCompilerPassReplacesCommandArgument()
     {
         $container = new ContainerBuilder();
-        $container->register('console.command.cache_pool_prune')->addArgument(array());
+        $container->register('console.command.cache_pool_prune')->addArgument([]);
         $container->register('pool.foo', FilesystemAdapter::class)->addTag('cache.pool');
         $container->register('pool.bar', PhpFilesAdapter::class)->addTag('cache.pool');
 
         $pass = new CachePoolPrunerPass();
         $pass->process($container);
 
-        $expected = array(
+        $expected = [
             'pool.foo' => new Reference('pool.foo'),
             'pool.bar' => new Reference('pool.bar'),
-        );
+        ];
         $argument = $container->getDefinition('console.command.cache_pool_prune')->getArgument(0);
 
         $this->assertInstanceOf(IteratorArgument::class, $argument);
@@ -63,7 +63,7 @@ class CachePoolPrunerPassTest extends TestCase
     public function testCompilerPassThrowsOnInvalidDefinitionClass()
     {
         $container = new ContainerBuilder();
-        $container->register('console.command.cache_pool_prune')->addArgument(array());
+        $container->register('console.command.cache_pool_prune')->addArgument([]);
         $container->register('pool.not-found', NotFound::class)->addTag('cache.pool');
 
         $pass = new CachePoolPrunerPass();
diff --git a/vendor/symfony/cache/Tests/Fixtures/ArrayCache.php b/vendor/symfony/cache/Tests/Fixtures/ArrayCache.php
index 27fb82de01..95b39d54bd 100644
--- a/vendor/symfony/cache/Tests/Fixtures/ArrayCache.php
+++ b/vendor/symfony/cache/Tests/Fixtures/ArrayCache.php
@@ -6,7 +6,7 @@ use Doctrine\Common\Cache\CacheProvider;
 
 class ArrayCache extends CacheProvider
 {
-    private $data = array();
+    private $data = [];
 
     protected function doFetch($id)
     {
@@ -26,7 +26,7 @@ class ArrayCache extends CacheProvider
 
     protected function doSave($id, $data, $lifeTime = 0)
     {
-        $this->data[$id] = array($data, $lifeTime ? microtime(true) + $lifeTime : false);
+        $this->data[$id] = [$data, $lifeTime ? microtime(true) + $lifeTime : false];
 
         return true;
     }
@@ -40,7 +40,7 @@ class ArrayCache extends CacheProvider
 
     protected function doFlush()
     {
-        $this->data = array();
+        $this->data = [];
 
         return true;
     }
diff --git a/vendor/symfony/cache/Tests/Fixtures/ExternalAdapter.php b/vendor/symfony/cache/Tests/Fixtures/ExternalAdapter.php
index 493906ea0c..deb0b3bc34 100644
--- a/vendor/symfony/cache/Tests/Fixtures/ExternalAdapter.php
+++ b/vendor/symfony/cache/Tests/Fixtures/ExternalAdapter.php
@@ -24,9 +24,9 @@ class ExternalAdapter implements CacheItemPoolInterface
 {
     private $cache;
 
-    public function __construct()
+    public function __construct(int $defaultLifetime = 0)
     {
-        $this->cache = new ArrayAdapter();
+        $this->cache = new ArrayAdapter($defaultLifetime);
     }
 
     public function getItem($key)
@@ -34,7 +34,7 @@ class ExternalAdapter implements CacheItemPoolInterface
         return $this->cache->getItem($key);
     }
 
-    public function getItems(array $keys = array())
+    public function getItems(array $keys = [])
     {
         return $this->cache->getItems($keys);
     }
diff --git a/vendor/symfony/cache/Tests/LockRegistryTest.php b/vendor/symfony/cache/Tests/LockRegistryTest.php
index 3f7d959570..0771347ed6 100644
--- a/vendor/symfony/cache/Tests/LockRegistryTest.php
+++ b/vendor/symfony/cache/Tests/LockRegistryTest.php
@@ -18,7 +18,7 @@ class LockRegistryTest extends TestCase
 {
     public function testFiles()
     {
-        $lockFiles = LockRegistry::setFiles(array());
+        $lockFiles = LockRegistry::setFiles([]);
         LockRegistry::setFiles($lockFiles);
         $expected = array_map('realpath', glob(__DIR__.'/../Adapter/*'));
         $this->assertSame($expected, $lockFiles);
diff --git a/vendor/symfony/cache/Tests/Marshaller/DefaultMarshallerTest.php b/vendor/symfony/cache/Tests/Marshaller/DefaultMarshallerTest.php
index fc625d12fc..daa1fd19f4 100644
--- a/vendor/symfony/cache/Tests/Marshaller/DefaultMarshallerTest.php
+++ b/vendor/symfony/cache/Tests/Marshaller/DefaultMarshallerTest.php
@@ -19,14 +19,14 @@ class DefaultMarshallerTest extends TestCase
     public function testSerialize()
     {
         $marshaller = new DefaultMarshaller();
-        $values = array(
+        $values = [
             'a' => 123,
             'b' => function () {},
-        );
+        ];
 
-        $expected = array('a' => \extension_loaded('igbinary') ? igbinary_serialize(123) : serialize(123));
+        $expected = ['a' => \extension_loaded('igbinary') ? igbinary_serialize(123) : serialize(123)];
         $this->assertSame($expected, $marshaller->marshall($values, $failed));
-        $this->assertSame(array('b'), $failed);
+        $this->assertSame(['b'], $failed);
     }
 
     public function testNativeUnserialize()
diff --git a/vendor/symfony/cache/Tests/Simple/AbstractRedisCacheTest.php b/vendor/symfony/cache/Tests/Simple/AbstractRedisCacheTest.php
index 3e668fdd12..dd5e1509c1 100644
--- a/vendor/symfony/cache/Tests/Simple/AbstractRedisCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/AbstractRedisCacheTest.php
@@ -15,11 +15,11 @@ use Symfony\Component\Cache\Simple\RedisCache;
 
 abstract class AbstractRedisCacheTest extends CacheTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testSetTtl' => 'Testing expiration slows down the test suite',
         'testSetMultipleTtl' => 'Testing expiration slows down the test suite',
         'testDefaultLifeTime' => 'Testing expiration slows down the test suite',
-    );
+    ];
 
     protected static $redis;
 
diff --git a/vendor/symfony/cache/Tests/Simple/ApcuCacheTest.php b/vendor/symfony/cache/Tests/Simple/ApcuCacheTest.php
index 3df32c1c5e..f37b95a093 100644
--- a/vendor/symfony/cache/Tests/Simple/ApcuCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/ApcuCacheTest.php
@@ -15,11 +15,11 @@ use Symfony\Component\Cache\Simple\ApcuCache;
 
 class ApcuCacheTest extends CacheTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testSetTtl' => 'Testing expiration slows down the test suite',
         'testSetMultipleTtl' => 'Testing expiration slows down the test suite',
         'testDefaultLifeTime' => 'Testing expiration slows down the test suite',
-    );
+    ];
 
     public function createSimpleCache($defaultLifetime = 0)
     {
diff --git a/vendor/symfony/cache/Tests/Simple/CacheTestCase.php b/vendor/symfony/cache/Tests/Simple/CacheTestCase.php
index 5b84d8b093..1a13cbaae8 100644
--- a/vendor/symfony/cache/Tests/Simple/CacheTestCase.php
+++ b/vendor/symfony/cache/Tests/Simple/CacheTestCase.php
@@ -28,7 +28,7 @@ abstract class CacheTestCase extends SimpleCacheTest
 
     public static function validKeys()
     {
-        return array_merge(parent::validKeys(), array(array("a\0b")));
+        return array_merge(parent::validKeys(), [["a\0b"]]);
     }
 
     public function testDefaultLifeTime()
@@ -64,9 +64,9 @@ abstract class CacheTestCase extends SimpleCacheTest
 
         $this->assertNull($cache->get('foo'));
 
-        $cache->setMultiple(array('foo' => new NotUnserializable()));
+        $cache->setMultiple(['foo' => new NotUnserializable()]);
 
-        foreach ($cache->getMultiple(array('foo')) as $value) {
+        foreach ($cache->getMultiple(['foo']) as $value) {
         }
         $this->assertNull($value);
 
diff --git a/vendor/symfony/cache/Tests/Simple/ChainCacheTest.php b/vendor/symfony/cache/Tests/Simple/ChainCacheTest.php
index ab28e3bce7..e6f7c7cc63 100644
--- a/vendor/symfony/cache/Tests/Simple/ChainCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/ChainCacheTest.php
@@ -24,7 +24,7 @@ class ChainCacheTest extends CacheTestCase
 {
     public function createSimpleCache($defaultLifetime = 0)
     {
-        return new ChainCache(array(new ArrayCache($defaultLifetime), new FilesystemCache('', $defaultLifetime)), $defaultLifetime);
+        return new ChainCache([new ArrayCache($defaultLifetime), new FilesystemCache('', $defaultLifetime)], $defaultLifetime);
     }
 
     /**
@@ -33,7 +33,7 @@ class ChainCacheTest extends CacheTestCase
      */
     public function testEmptyCachesException()
     {
-        new ChainCache(array());
+        new ChainCache([]);
     }
 
     /**
@@ -42,7 +42,7 @@ class ChainCacheTest extends CacheTestCase
      */
     public function testInvalidCacheException()
     {
-        new ChainCache(array(new \stdClass()));
+        new ChainCache([new \stdClass()]);
     }
 
     public function testPrune()
@@ -51,18 +51,18 @@ class ChainCacheTest extends CacheTestCase
             $this->markTestSkipped($this->skippedTests[__FUNCTION__]);
         }
 
-        $cache = new ChainCache(array(
+        $cache = new ChainCache([
             $this->getPruneableMock(),
             $this->getNonPruneableMock(),
             $this->getPruneableMock(),
-        ));
+        ]);
         $this->assertTrue($cache->prune());
 
-        $cache = new ChainCache(array(
+        $cache = new ChainCache([
             $this->getPruneableMock(),
             $this->getFailingPruneableMock(),
             $this->getPruneableMock(),
-        ));
+        ]);
         $this->assertFalse($cache->prune());
     }
 
diff --git a/vendor/symfony/cache/Tests/Simple/DoctrineCacheTest.php b/vendor/symfony/cache/Tests/Simple/DoctrineCacheTest.php
index 127c96858c..af4331d69b 100644
--- a/vendor/symfony/cache/Tests/Simple/DoctrineCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/DoctrineCacheTest.php
@@ -19,10 +19,10 @@ use Symfony\Component\Cache\Tests\Fixtures\ArrayCache;
  */
 class DoctrineCacheTest extends CacheTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testObjectDoesNotChangeInCache' => 'ArrayCache does not use serialize/unserialize',
         'testNotUnserializable' => 'ArrayCache does not use serialize/unserialize',
-    );
+    ];
 
     public function createSimpleCache($defaultLifetime = 0)
     {
diff --git a/vendor/symfony/cache/Tests/Simple/MemcachedCacheTest.php b/vendor/symfony/cache/Tests/Simple/MemcachedCacheTest.php
index ee9e49d3dd..f83f0a2e34 100644
--- a/vendor/symfony/cache/Tests/Simple/MemcachedCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/MemcachedCacheTest.php
@@ -16,11 +16,11 @@ use Symfony\Component\Cache\Simple\MemcachedCache;
 
 class MemcachedCacheTest extends CacheTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testSetTtl' => 'Testing expiration slows down the test suite',
         'testSetMultipleTtl' => 'Testing expiration slows down the test suite',
         'testDefaultLifeTime' => 'Testing expiration slows down the test suite',
-    );
+    ];
 
     protected static $client;
 
@@ -40,29 +40,29 @@ class MemcachedCacheTest extends CacheTestCase
 
     public function createSimpleCache($defaultLifetime = 0)
     {
-        $client = $defaultLifetime ? AbstractAdapter::createConnection('memcached://'.getenv('MEMCACHED_HOST'), array('binary_protocol' => false)) : self::$client;
+        $client = $defaultLifetime ? AbstractAdapter::createConnection('memcached://'.getenv('MEMCACHED_HOST'), ['binary_protocol' => false]) : self::$client;
 
         return new MemcachedCache($client, str_replace('\\', '.', __CLASS__), $defaultLifetime);
     }
 
     public function testCreatePersistentConnectionShouldNotDupServerList()
     {
-        $instance = MemcachedCache::createConnection('memcached://'.getenv('MEMCACHED_HOST'), array('persistent_id' => 'persistent'));
+        $instance = MemcachedCache::createConnection('memcached://'.getenv('MEMCACHED_HOST'), ['persistent_id' => 'persistent']);
         $this->assertCount(1, $instance->getServerList());
 
-        $instance = MemcachedCache::createConnection('memcached://'.getenv('MEMCACHED_HOST'), array('persistent_id' => 'persistent'));
+        $instance = MemcachedCache::createConnection('memcached://'.getenv('MEMCACHED_HOST'), ['persistent_id' => 'persistent']);
         $this->assertCount(1, $instance->getServerList());
     }
 
     public function testOptions()
     {
-        $client = MemcachedCache::createConnection(array(), array(
+        $client = MemcachedCache::createConnection([], [
             'libketama_compatible' => false,
             'distribution' => 'modula',
             'compression' => true,
             'serializer' => 'php',
             'hash' => 'md5',
-        ));
+        ]);
 
         $this->assertSame(\Memcached::SERIALIZER_PHP, $client->getOption(\Memcached::OPT_SERIALIZER));
         $this->assertSame(\Memcached::HASH_MD5, $client->getOption(\Memcached::OPT_HASH));
@@ -78,24 +78,24 @@ class MemcachedCacheTest extends CacheTestCase
      */
     public function testBadOptions($name, $value)
     {
-        MemcachedCache::createConnection(array(), array($name => $value));
+        MemcachedCache::createConnection([], [$name => $value]);
     }
 
     public function provideBadOptions()
     {
-        return array(
-            array('foo', 'bar'),
-            array('hash', 'zyx'),
-            array('serializer', 'zyx'),
-            array('distribution', 'zyx'),
-        );
+        return [
+            ['foo', 'bar'],
+            ['hash', 'zyx'],
+            ['serializer', 'zyx'],
+            ['distribution', 'zyx'],
+        ];
     }
 
     public function testDefaultOptions()
     {
         $this->assertTrue(MemcachedCache::isSupported());
 
-        $client = MemcachedCache::createConnection(array());
+        $client = MemcachedCache::createConnection([]);
 
         $this->assertTrue($client->getOption(\Memcached::OPT_COMPRESSION));
         $this->assertSame(1, $client->getOption(\Memcached::OPT_BINARY_PROTOCOL));
@@ -112,7 +112,7 @@ class MemcachedCacheTest extends CacheTestCase
             $this->markTestSkipped('Memcached::HAVE_JSON required');
         }
 
-        new MemcachedCache(MemcachedCache::createConnection(array(), array('serializer' => 'json')));
+        new MemcachedCache(MemcachedCache::createConnection([], ['serializer' => 'json']));
     }
 
     /**
@@ -121,54 +121,54 @@ class MemcachedCacheTest extends CacheTestCase
     public function testServersSetting($dsn, $host, $port)
     {
         $client1 = MemcachedCache::createConnection($dsn);
-        $client2 = MemcachedCache::createConnection(array($dsn));
-        $client3 = MemcachedCache::createConnection(array(array($host, $port)));
-        $expect = array(
+        $client2 = MemcachedCache::createConnection([$dsn]);
+        $client3 = MemcachedCache::createConnection([[$host, $port]]);
+        $expect = [
             'host' => $host,
             'port' => $port,
-        );
+        ];
 
-        $f = function ($s) { return array('host' => $s['host'], 'port' => $s['port']); };
-        $this->assertSame(array($expect), array_map($f, $client1->getServerList()));
-        $this->assertSame(array($expect), array_map($f, $client2->getServerList()));
-        $this->assertSame(array($expect), array_map($f, $client3->getServerList()));
+        $f = function ($s) { return ['host' => $s['host'], 'port' => $s['port']]; };
+        $this->assertSame([$expect], array_map($f, $client1->getServerList()));
+        $this->assertSame([$expect], array_map($f, $client2->getServerList()));
+        $this->assertSame([$expect], array_map($f, $client3->getServerList()));
     }
 
     public function provideServersSetting()
     {
-        yield array(
+        yield [
             'memcached://127.0.0.1/50',
             '127.0.0.1',
             11211,
-        );
-        yield array(
+        ];
+        yield [
             'memcached://localhost:11222?weight=25',
             'localhost',
             11222,
-        );
+        ];
         if (filter_var(ini_get('memcached.use_sasl'), FILTER_VALIDATE_BOOLEAN)) {
-            yield array(
+            yield [
                 'memcached://user:password@127.0.0.1?weight=50',
                 '127.0.0.1',
                 11211,
-            );
+            ];
         }
-        yield array(
+        yield [
             'memcached:///var/run/memcached.sock?weight=25',
             '/var/run/memcached.sock',
             0,
-        );
-        yield array(
+        ];
+        yield [
             'memcached:///var/local/run/memcached.socket?weight=25',
             '/var/local/run/memcached.socket',
             0,
-        );
+        ];
         if (filter_var(ini_get('memcached.use_sasl'), FILTER_VALIDATE_BOOLEAN)) {
-            yield array(
+            yield [
                 'memcached://user:password@/var/local/run/memcached.socket?weight=25',
                 '/var/local/run/memcached.socket',
                 0,
-            );
+            ];
         }
     }
 }
diff --git a/vendor/symfony/cache/Tests/Simple/MemcachedCacheTextModeTest.php b/vendor/symfony/cache/Tests/Simple/MemcachedCacheTextModeTest.php
index 43cadf9034..13865a6098 100644
--- a/vendor/symfony/cache/Tests/Simple/MemcachedCacheTextModeTest.php
+++ b/vendor/symfony/cache/Tests/Simple/MemcachedCacheTextModeTest.php
@@ -18,7 +18,7 @@ class MemcachedCacheTextModeTest extends MemcachedCacheTest
 {
     public function createSimpleCache($defaultLifetime = 0)
     {
-        $client = AbstractAdapter::createConnection('memcached://'.getenv('MEMCACHED_HOST'), array('binary_protocol' => false));
+        $client = AbstractAdapter::createConnection('memcached://'.getenv('MEMCACHED_HOST'), ['binary_protocol' => false]);
 
         return new MemcachedCache($client, str_replace('\\', '.', __CLASS__), $defaultLifetime);
     }
diff --git a/vendor/symfony/cache/Tests/Simple/NullCacheTest.php b/vendor/symfony/cache/Tests/Simple/NullCacheTest.php
index 7b760fd3bd..31f42c32b6 100644
--- a/vendor/symfony/cache/Tests/Simple/NullCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/NullCacheTest.php
@@ -40,7 +40,7 @@ class NullCacheTest extends TestCase
     {
         $cache = $this->createCachePool();
 
-        $keys = array('foo', 'bar', 'baz', 'biz');
+        $keys = ['foo', 'bar', 'baz', 'biz'];
 
         $default = new \stdClass();
         $items = $cache->getMultiple($keys, $default);
@@ -75,7 +75,7 @@ class NullCacheTest extends TestCase
 
     public function testDeleteMultiple()
     {
-        $this->assertTrue($this->createCachePool()->deleteMultiple(array('key', 'foo', 'bar')));
+        $this->assertTrue($this->createCachePool()->deleteMultiple(['key', 'foo', 'bar']));
     }
 
     public function testSet()
@@ -90,7 +90,7 @@ class NullCacheTest extends TestCase
     {
         $cache = $this->createCachePool();
 
-        $this->assertFalse($cache->setMultiple(array('key' => 'val')));
+        $this->assertFalse($cache->setMultiple(['key' => 'val']));
         $this->assertNull($cache->get('key'));
     }
 }
diff --git a/vendor/symfony/cache/Tests/Simple/PdoDbalCacheTest.php b/vendor/symfony/cache/Tests/Simple/PdoDbalCacheTest.php
index 158e2c8924..ce1a9ae4f8 100644
--- a/vendor/symfony/cache/Tests/Simple/PdoDbalCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/PdoDbalCacheTest.php
@@ -32,7 +32,7 @@ class PdoDbalCacheTest extends CacheTestCase
 
         self::$dbFile = tempnam(sys_get_temp_dir(), 'sf_sqlite_cache');
 
-        $pool = new PdoCache(DriverManager::getConnection(array('driver' => 'pdo_sqlite', 'path' => self::$dbFile)));
+        $pool = new PdoCache(DriverManager::getConnection(['driver' => 'pdo_sqlite', 'path' => self::$dbFile]));
         $pool->createTable();
     }
 
@@ -43,6 +43,6 @@ class PdoDbalCacheTest extends CacheTestCase
 
     public function createSimpleCache($defaultLifetime = 0)
     {
-        return new PdoCache(DriverManager::getConnection(array('driver' => 'pdo_sqlite', 'path' => self::$dbFile)), '', $defaultLifetime);
+        return new PdoCache(DriverManager::getConnection(['driver' => 'pdo_sqlite', 'path' => self::$dbFile]), '', $defaultLifetime);
     }
 }
diff --git a/vendor/symfony/cache/Tests/Simple/PhpArrayCacheTest.php b/vendor/symfony/cache/Tests/Simple/PhpArrayCacheTest.php
index 724744cb9a..ba4bde3139 100644
--- a/vendor/symfony/cache/Tests/Simple/PhpArrayCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/PhpArrayCacheTest.php
@@ -20,7 +20,7 @@ use Symfony\Component\Cache\Tests\Adapter\FilesystemAdapterTest;
  */
 class PhpArrayCacheTest extends CacheTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testBasicUsageWithLongKey' => 'PhpArrayCache does no writes',
 
         'testDelete' => 'PhpArrayCache does no writes',
@@ -45,7 +45,7 @@ class PhpArrayCacheTest extends CacheTestCase
 
         'testDefaultLifeTime' => 'PhpArrayCache does not allow configuring a default lifetime.',
         'testPrune' => 'PhpArrayCache just proxies',
-    );
+    ];
 
     protected static $file;
 
@@ -68,22 +68,22 @@ class PhpArrayCacheTest extends CacheTestCase
 
     public function testStore()
     {
-        $arrayWithRefs = array();
+        $arrayWithRefs = [];
         $arrayWithRefs[0] = 123;
         $arrayWithRefs[1] = &$arrayWithRefs[0];
 
-        $object = (object) array(
+        $object = (object) [
             'foo' => 'bar',
             'foo2' => 'bar2',
-        );
+        ];
 
-        $expected = array(
+        $expected = [
             'null' => null,
             'serializedString' => serialize($object),
             'arrayWithRefs' => $arrayWithRefs,
             'object' => $object,
-            'arrayWithObject' => array('bar' => $object),
-        );
+            'arrayWithObject' => ['bar' => $object],
+        ];
 
         $cache = new PhpArrayCache(self::$file, new NullCache());
         $cache->warmUp($expected);
@@ -95,29 +95,29 @@ class PhpArrayCacheTest extends CacheTestCase
 
     public function testStoredFile()
     {
-        $data = array(
+        $data = [
             'integer' => 42,
             'float' => 42.42,
             'boolean' => true,
-            'array_simple' => array('foo', 'bar'),
-            'array_associative' => array('foo' => 'bar', 'foo2' => 'bar2'),
-        );
-        $expected = array(
-            array(
+            'array_simple' => ['foo', 'bar'],
+            'array_associative' => ['foo' => 'bar', 'foo2' => 'bar2'],
+        ];
+        $expected = [
+            [
                 'integer' => 0,
                 'float' => 1,
                 'boolean' => 2,
                 'array_simple' => 3,
                 'array_associative' => 4,
-            ),
-            array(
+            ],
+            [
                 0 => 42,
                 1 => 42.42,
                 2 => true,
-                3 => array('foo', 'bar'),
-                4 => array('foo' => 'bar', 'foo2' => 'bar2'),
-            ),
-        );
+                3 => ['foo', 'bar'],
+                4 => ['foo' => 'bar', 'foo2' => 'bar2'],
+            ],
+        ];
 
         $cache = new PhpArrayCache(self::$file, new NullCache());
         $cache->warmUp($data);
@@ -130,7 +130,7 @@ class PhpArrayCacheTest extends CacheTestCase
 
 class PhpArrayCacheWrapper extends PhpArrayCache
 {
-    protected $data = array();
+    protected $data = [];
 
     public function set($key, $value, $ttl = null)
     {
diff --git a/vendor/symfony/cache/Tests/Simple/PhpArrayCacheWithFallbackTest.php b/vendor/symfony/cache/Tests/Simple/PhpArrayCacheWithFallbackTest.php
index 4b6a94f709..abee5e7872 100644
--- a/vendor/symfony/cache/Tests/Simple/PhpArrayCacheWithFallbackTest.php
+++ b/vendor/symfony/cache/Tests/Simple/PhpArrayCacheWithFallbackTest.php
@@ -20,7 +20,7 @@ use Symfony\Component\Cache\Tests\Adapter\FilesystemAdapterTest;
  */
 class PhpArrayCacheWithFallbackTest extends CacheTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testGetInvalidKeys' => 'PhpArrayCache does no validation',
         'testGetMultipleInvalidKeys' => 'PhpArrayCache does no validation',
         'testDeleteInvalidKeys' => 'PhpArrayCache does no validation',
@@ -32,7 +32,7 @@ class PhpArrayCacheWithFallbackTest extends CacheTestCase
         'testSetMultipleInvalidTtl' => 'PhpArrayCache does no validation',
         'testHasInvalidKeys' => 'PhpArrayCache does no validation',
         'testPrune' => 'PhpArrayCache just proxies',
-    );
+    ];
 
     protected static $file;
 
diff --git a/vendor/symfony/cache/Tests/Simple/PhpFilesCacheTest.php b/vendor/symfony/cache/Tests/Simple/PhpFilesCacheTest.php
index 38e5ee90b1..3a68dd3984 100644
--- a/vendor/symfony/cache/Tests/Simple/PhpFilesCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/PhpFilesCacheTest.php
@@ -19,9 +19,9 @@ use Symfony\Component\Cache\Simple\PhpFilesCache;
  */
 class PhpFilesCacheTest extends CacheTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testDefaultLifeTime' => 'PhpFilesCache does not allow configuring a default lifetime.',
-    );
+    ];
 
     public function createSimpleCache()
     {
diff --git a/vendor/symfony/cache/Tests/Simple/Psr6CacheTest.php b/vendor/symfony/cache/Tests/Simple/Psr6CacheTest.php
index 78582894fb..65d48a978c 100644
--- a/vendor/symfony/cache/Tests/Simple/Psr6CacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/Psr6CacheTest.php
@@ -11,20 +11,18 @@
 
 namespace Symfony\Component\Cache\Tests\Simple;
 
-use Symfony\Component\Cache\Adapter\FilesystemAdapter;
 use Symfony\Component\Cache\Simple\Psr6Cache;
 
-/**
- * @group time-sensitive
- */
-class Psr6CacheTest extends CacheTestCase
+abstract class Psr6CacheTest extends CacheTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testPrune' => 'Psr6Cache just proxies',
-    );
+    ];
 
     public function createSimpleCache($defaultLifetime = 0)
     {
-        return new Psr6Cache(new FilesystemAdapter('', $defaultLifetime));
+        return new Psr6Cache($this->createCacheItemPool($defaultLifetime));
     }
+
+    abstract protected function createCacheItemPool($defaultLifetime = 0);
 }
diff --git a/vendor/symfony/cache/Tests/Simple/Psr6CacheWithAdapterTest.php b/vendor/symfony/cache/Tests/Simple/Psr6CacheWithAdapterTest.php
new file mode 100644
index 0000000000..46da9354d6
--- /dev/null
+++ b/vendor/symfony/cache/Tests/Simple/Psr6CacheWithAdapterTest.php
@@ -0,0 +1,25 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Cache\Tests\Simple;
+
+use Symfony\Component\Cache\Adapter\FilesystemAdapter;
+
+/**
+ * @group time-sensitive
+ */
+class Psr6CacheWithAdapterTest extends Psr6CacheTest
+{
+    protected function createCacheItemPool($defaultLifetime = 0)
+    {
+        return new FilesystemAdapter('', $defaultLifetime);
+    }
+}
diff --git a/vendor/symfony/cache/Tests/Simple/Psr6CacheWithoutAdapterTest.php b/vendor/symfony/cache/Tests/Simple/Psr6CacheWithoutAdapterTest.php
new file mode 100644
index 0000000000..a8c4164dcb
--- /dev/null
+++ b/vendor/symfony/cache/Tests/Simple/Psr6CacheWithoutAdapterTest.php
@@ -0,0 +1,25 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Cache\Tests\Simple;
+
+use Symfony\Component\Cache\Tests\Fixtures\ExternalAdapter;
+
+/**
+ * @group time-sensitive
+ */
+class Psr6CacheWithoutAdapterTest extends Psr6CacheTest
+{
+    protected function createCacheItemPool($defaultLifetime = 0)
+    {
+        return new ExternalAdapter($defaultLifetime);
+    }
+}
diff --git a/vendor/symfony/cache/Tests/Simple/RedisArrayCacheTest.php b/vendor/symfony/cache/Tests/Simple/RedisArrayCacheTest.php
index 3c903c8a9b..bda39d990b 100644
--- a/vendor/symfony/cache/Tests/Simple/RedisArrayCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/RedisArrayCacheTest.php
@@ -19,6 +19,6 @@ class RedisArrayCacheTest extends AbstractRedisCacheTest
         if (!class_exists('RedisArray')) {
             self::markTestSkipped('The RedisArray class is required.');
         }
-        self::$redis = new \RedisArray(array(getenv('REDIS_HOST')), array('lazy_connect' => true));
+        self::$redis = new \RedisArray([getenv('REDIS_HOST')], ['lazy_connect' => true]);
     }
 }
diff --git a/vendor/symfony/cache/Tests/Simple/RedisCacheTest.php b/vendor/symfony/cache/Tests/Simple/RedisCacheTest.php
index d33421f9aa..407d916c73 100644
--- a/vendor/symfony/cache/Tests/Simple/RedisCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/RedisCacheTest.php
@@ -33,13 +33,13 @@ class RedisCacheTest extends AbstractRedisCacheTest
         $redis = RedisCache::createConnection('redis://'.$redisHost.'/2');
         $this->assertSame(2, $redis->getDbNum());
 
-        $redis = RedisCache::createConnection('redis://'.$redisHost, array('timeout' => 3));
+        $redis = RedisCache::createConnection('redis://'.$redisHost, ['timeout' => 3]);
         $this->assertEquals(3, $redis->getTimeout());
 
         $redis = RedisCache::createConnection('redis://'.$redisHost.'?timeout=4');
         $this->assertEquals(4, $redis->getTimeout());
 
-        $redis = RedisCache::createConnection('redis://'.$redisHost, array('read_timeout' => 5));
+        $redis = RedisCache::createConnection('redis://'.$redisHost, ['read_timeout' => 5]);
         $this->assertEquals(5, $redis->getReadTimeout());
     }
 
@@ -55,11 +55,11 @@ class RedisCacheTest extends AbstractRedisCacheTest
 
     public function provideFailedCreateConnection()
     {
-        return array(
-            array('redis://localhost:1234'),
-            array('redis://foo@localhost'),
-            array('redis://localhost/123'),
-        );
+        return [
+            ['redis://localhost:1234'],
+            ['redis://foo@localhost'],
+            ['redis://localhost/123'],
+        ];
     }
 
     /**
@@ -74,9 +74,9 @@ class RedisCacheTest extends AbstractRedisCacheTest
 
     public function provideInvalidCreateConnection()
     {
-        return array(
-            array('foo://localhost'),
-            array('redis://'),
-        );
+        return [
+            ['foo://localhost'],
+            ['redis://'],
+        ];
     }
 }
diff --git a/vendor/symfony/cache/Tests/Simple/TraceableCacheTest.php b/vendor/symfony/cache/Tests/Simple/TraceableCacheTest.php
index 535f93da4b..e684caf36e 100644
--- a/vendor/symfony/cache/Tests/Simple/TraceableCacheTest.php
+++ b/vendor/symfony/cache/Tests/Simple/TraceableCacheTest.php
@@ -19,9 +19,9 @@ use Symfony\Component\Cache\Simple\TraceableCache;
  */
 class TraceableCacheTest extends CacheTestCase
 {
-    protected $skippedTests = array(
+    protected $skippedTests = [
         'testPrune' => 'TraceableCache just proxies',
-    );
+    ];
 
     public function createSimpleCache($defaultLifetime = 0)
     {
@@ -37,7 +37,7 @@ class TraceableCacheTest extends CacheTestCase
 
         $call = $calls[0];
         $this->assertSame('get', $call->name);
-        $this->assertSame(array('k' => false), $call->result);
+        $this->assertSame(['k' => false], $call->result);
         $this->assertSame(0, $call->hits);
         $this->assertSame(1, $call->misses);
         $this->assertNotEmpty($call->start);
@@ -61,7 +61,7 @@ class TraceableCacheTest extends CacheTestCase
     {
         $pool = $this->createSimpleCache();
         $pool->set('k1', 123);
-        $values = $pool->getMultiple(array('k0', 'k1'));
+        $values = $pool->getMultiple(['k0', 'k1']);
         foreach ($values as $value) {
         }
         $calls = $pool->getCalls();
@@ -69,7 +69,7 @@ class TraceableCacheTest extends CacheTestCase
 
         $call = $calls[1];
         $this->assertSame('getMultiple', $call->name);
-        $this->assertSame(array('k1' => true, 'k0' => false), $call->result);
+        $this->assertSame(['k1' => true, 'k0' => false], $call->result);
         $this->assertSame(1, $call->misses);
         $this->assertNotEmpty($call->start);
         $this->assertNotEmpty($call->end);
@@ -84,7 +84,7 @@ class TraceableCacheTest extends CacheTestCase
 
         $call = $calls[0];
         $this->assertSame('has', $call->name);
-        $this->assertSame(array('k' => false), $call->result);
+        $this->assertSame(['k' => false], $call->result);
         $this->assertNotEmpty($call->start);
         $this->assertNotEmpty($call->end);
     }
@@ -99,7 +99,7 @@ class TraceableCacheTest extends CacheTestCase
 
         $call = $calls[1];
         $this->assertSame('has', $call->name);
-        $this->assertSame(array('k' => true), $call->result);
+        $this->assertSame(['k' => true], $call->result);
         $this->assertNotEmpty($call->start);
         $this->assertNotEmpty($call->end);
     }
@@ -113,7 +113,7 @@ class TraceableCacheTest extends CacheTestCase
 
         $call = $calls[0];
         $this->assertSame('delete', $call->name);
-        $this->assertSame(array('k' => true), $call->result);
+        $this->assertSame(['k' => true], $call->result);
         $this->assertSame(0, $call->hits);
         $this->assertSame(0, $call->misses);
         $this->assertNotEmpty($call->start);
@@ -123,14 +123,14 @@ class TraceableCacheTest extends CacheTestCase
     public function testDeleteMultipleTrace()
     {
         $pool = $this->createSimpleCache();
-        $arg = array('k0', 'k1');
+        $arg = ['k0', 'k1'];
         $pool->deleteMultiple($arg);
         $calls = $pool->getCalls();
         $this->assertCount(1, $calls);
 
         $call = $calls[0];
         $this->assertSame('deleteMultiple', $call->name);
-        $this->assertSame(array('keys' => $arg, 'result' => true), $call->result);
+        $this->assertSame(['keys' => $arg, 'result' => true], $call->result);
         $this->assertSame(0, $call->hits);
         $this->assertSame(0, $call->misses);
         $this->assertNotEmpty($call->start);
@@ -146,7 +146,7 @@ class TraceableCacheTest extends CacheTestCase
 
         $call = $calls[0];
         $this->assertSame('set', $call->name);
-        $this->assertSame(array('k' => true), $call->result);
+        $this->assertSame(['k' => true], $call->result);
         $this->assertSame(0, $call->hits);
         $this->assertSame(0, $call->misses);
         $this->assertNotEmpty($call->start);
@@ -156,13 +156,13 @@ class TraceableCacheTest extends CacheTestCase
     public function testSetMultipleTrace()
     {
         $pool = $this->createSimpleCache();
-        $pool->setMultiple(array('k' => 'foo'));
+        $pool->setMultiple(['k' => 'foo']);
         $calls = $pool->getCalls();
         $this->assertCount(1, $calls);
 
         $call = $calls[0];
         $this->assertSame('setMultiple', $call->name);
-        $this->assertSame(array('keys' => array('k'), 'result' => true), $call->result);
+        $this->assertSame(['keys' => ['k'], 'result' => true], $call->result);
         $this->assertSame(0, $call->hits);
         $this->assertSame(0, $call->misses);
         $this->assertNotEmpty($call->start);