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diff --git a/vendor/twig/twig/test/Twig/Tests/FilesystemHelper.php b/vendor/twig/twig/test/Twig/Tests/FilesystemHelper.php
new file mode 100644
index 000000000..0e315e8f7
--- /dev/null
+++ b/vendor/twig/twig/test/Twig/Tests/FilesystemHelper.php
@@ -0,0 +1,30 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+class Twig_Tests_FilesystemHelper
+{
+    public static function removeDir($dir)
+    {
+        $iterator = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($dir, PHP_VERSION_ID < 50300 ? 0 : FilesystemIterator::SKIP_DOTS), RecursiveIteratorIterator::CHILD_FIRST);
+        foreach ($iterator as $filename => $fileInfo) {
+            if ($iterator->isDot()) {
+                continue;
+            }
+
+            if ($fileInfo->isDir()) {
+                rmdir($filename);
+            } else {
+                unlink($filename);
+            }
+        }
+        rmdir($dir);
+    }
+}