Merge branch '2.3' into 2.7

Author: Tobion

Client.php

@@ -185,7 +185,7 @@ protected function getScript($request)
         $code = <<<EOF
 <?php
 
-error_reporting($errorReporting & ~E_USER_DEPRECATED);
+error_reporting($errorReporting);
 
 if ('$autoloader') {
     require_once '$autoloader';