Merge branch '4.4' into 5.4

* 4.4:
  Modify processing of uploaded files to be compatible with PHP 8.1

Author: fabpot

NativeRequestHandler.php

@@ -198,6 +198,8 @@ private static function fixPhpFilesArray($data)
             return $data;
         }
 
+        // Remove extra key added by PHP 8.1.
+        unset($data['full_path']);
         $keys = array_keys($data);
         sort($keys);