6 files changed, 148 insertions, 0 deletions
diff --git a/vendor/symfony/polyfill-php73/LICENSE b/vendor/symfony/polyfill-php73/LICENSE
new file mode 100644
index 0000000000..3f853aaf35
--- /dev/null
+++ b/vendor/symfony/polyfill-php73/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2018-2019 Fabien Potencier
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
diff --git a/vendor/symfony/polyfill-php73/Php73.php b/vendor/symfony/polyfill-php73/Php73.php
new file mode 100644
index 0000000000..aa3708f64f
--- /dev/null
+++ b/vendor/symfony/polyfill-php73/Php73.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace Symfony\Polyfill\Php73;
+
+/**
+ * @author Gabriel Caruso <carusogabriel34@gmail.com>
+ * @author Ion Bazan <ion.bazan@gmail.com>
+ *
+ * @internal
+ */
+final class Php73
+{
+    public static $startAt = 1533462603;
+
+    /**
+     * @param bool $asNum
+     *
+     * @return array|float|int
+     */
+    public static function hrtime($asNum = false)
+    {
+        $ns = \microtime(false);
+        $s = \substr($ns, 11) - self::$startAt;
+        $ns = 1E9 * (float) $ns;
+
+        if ($asNum) {
+            $ns += $s * 1E9;
+
+            return \PHP_INT_SIZE === 4 ? $ns : (int) $ns;
+        }
+
+        return array($s, (int) $ns);
+    }
+}
diff --git a/vendor/symfony/polyfill-php73/README.md b/vendor/symfony/polyfill-php73/README.md
new file mode 100644
index 0000000000..b3ebbce511
--- /dev/null
+++ b/vendor/symfony/polyfill-php73/README.md
@@ -0,0 +1,18 @@
+Symfony Polyfill / Php73
+========================
+
+This component provides functions added to PHP 7.3 core:
+
+- [`array_key_first`](https://php.net/array_key_first)
+- [`array_key_last`](https://php.net/array_key_last)
+- [`hrtime`](https://php.net/function.hrtime)
+- [`is_countable`](https://php.net/is_countable)
+- [`JsonException`](https://php.net/JsonException)
+
+More information can be found in the
+[main Polyfill README](https://github.com/symfony/polyfill/blob/master/README.md).
+
+License
+=======
+
+This library is released under the [MIT license](LICENSE).
diff --git a/vendor/symfony/polyfill-php73/Resources/stubs/JsonException.php b/vendor/symfony/polyfill-php73/Resources/stubs/JsonException.php
new file mode 100644
index 0000000000..673d100224
--- /dev/null
+++ b/vendor/symfony/polyfill-php73/Resources/stubs/JsonException.php
@@ -0,0 +1,14 @@
+<?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.
+ */
+
+class JsonException extends Exception
+{
+}
diff --git a/vendor/symfony/polyfill-php73/bootstrap.php b/vendor/symfony/polyfill-php73/bootstrap.php
new file mode 100644
index 0000000000..049b8bb8aa
--- /dev/null
+++ b/vendor/symfony/polyfill-php73/bootstrap.php
@@ -0,0 +1,31 @@
+<?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.
+ */
+
+use Symfony\Polyfill\Php73 as p;
+
+if (PHP_VERSION_ID < 70300) {
+    if (!function_exists('is_countable')) {
+        function is_countable($var) { return is_array($var) || $var instanceof Countable || $var instanceof ResourceBundle || $var instanceof SimpleXmlElement; }
+    }
+
+    if (!function_exists('hrtime')) {
+        p\Php73::$startAt = (int) microtime(true);
+        function hrtime($asNum = false) { return p\Php73::hrtime($asNum); }
+    }
+
+    if (!function_exists('array_key_first')) {
+        function array_key_first(array $array) { foreach ($array as $key => $value) { return $key; } }
+    }
+
+    if (!function_exists('array_key_last')) {
+        function array_key_last(array $array) { end($array); return key($array); }
+    }
+}
diff --git a/vendor/symfony/polyfill-php73/composer.json b/vendor/symfony/polyfill-php73/composer.json
new file mode 100644
index 0000000000..e98167ed51
--- /dev/null
+++ b/vendor/symfony/polyfill-php73/composer.json
@@ -0,0 +1,32 @@
+{
+    "name": "symfony/polyfill-php73",
+    "type": "library",
+    "description": "Symfony polyfill backporting some PHP 7.3+ features to lower PHP versions",
+    "keywords": ["polyfill", "shim", "compatibility", "portable"],
+    "homepage": "https://symfony.com",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Nicolas Grekas",
+            "email": "p@tchwork.com"
+        },
+        {
+            "name": "Symfony Community",
+            "homepage": "https://symfony.com/contributors"
+        }
+    ],
+    "require": {
+        "php": ">=5.3.3"
+    },
+    "autoload": {
+        "psr-4": { "Symfony\\Polyfill\\Php73\\": "" },
+        "files": [ "bootstrap.php" ],
+        "classmap": [ "Resources/stubs" ]
+    },
+    "minimum-stability": "dev",
+    "extra": {
+        "branch-alias": {
+            "dev-master": "1.11-dev"
+        }
+    }
+}