1 files changed, 2 insertions, 2 deletions
diff --git a/vendor/symfony/debug/Tests/HeaderMock.php b/vendor/symfony/debug/Tests/HeaderMock.php
index 3d8d84c5a4..d7564db485 100644
--- a/vendor/symfony/debug/Tests/HeaderMock.php
+++ b/vendor/symfony/debug/Tests/HeaderMock.php
@@ -25,11 +25,11 @@ namespace Symfony\Component\Debug\Tests;
 
 function testHeader()
 {
-    static $headers = array();
+    static $headers = [];
 
     if (!$h = \func_get_args()) {
         $h = $headers;
-        $headers = array();
+        $headers = [];
 
         return $h;
     }