Merge branch '3.4' into 4.2

* 3.4:
  fixed CS
  [HttpKernel] Remove TestEventDispatcher.

Author: fabpot

Firewall/SimpleFormAuthenticationListener.php

@@ -97,7 +97,7 @@ protected function attemptAuthentication(Request $request)
             $password = ParameterBagUtils::getRequestParameterValue($request, $this->options['password_parameter']);
         }
 
-        if (!\is_string($username) && (!\is_object($username) || !\method_exists($username, '__toString'))) {
+        if (!\is_string($username) && (!\is_object($username) || !method_exists($username, '__toString'))) {
             throw new BadRequestHttpException(sprintf('The key "%s" must be a string, "%s" given.', $this->options['username_parameter'], \gettype($username)));
         }
 

Firewall/UsernamePasswordFormAuthenticationListener.php

@@ -85,7 +85,7 @@ protected function attemptAuthentication(Request $request)
             $password = ParameterBagUtils::getRequestParameterValue($request, $this->options['password_parameter']);
         }
 
-        if (!\is_string($username) && (!\is_object($username) || !\method_exists($username, '__toString'))) {
+        if (!\is_string($username) && (!\is_object($username) || !method_exists($username, '__toString'))) {
             throw new BadRequestHttpException(sprintf('The key "%s" must be a string, "%s" given.', $this->options['username_parameter'], \gettype($username)));
         }