Merge branch '3.3' into 3.4

* 3.3:
  [PhpUnitBridge] remove unused use statement
  do not mock a deprecated interface
  [DI] Added missing deprecation in changelog
  [Ldap] add a changelog file
  [Security][Serializer][DI] Add new arguments typehints in preparation for 4.0
  [MonologBridge] Fix the Monlog ServerLogHandler from Hanging on Windows
  [DependencyInjection] Fix dumping of RewindableGenerator with empty IteratorArgument
  [DI][Serializer] Fix missing de(normalizer|coder) autoconfig
  Use 0.0.0.0 as the server log host default.

Author: nicolas-grekas

Normalizer/AbstractNormalizer.php

@@ -302,15 +302,15 @@ protected function getConstructor(array &$data, $class, array &$context, \Reflec
      *
      * @throws RuntimeException
      */
-    protected function instantiateObject(array &$data, $class, array &$context, \ReflectionClass $reflectionClass, $allowedAttributes/*, $format = null*/)
+    protected function instantiateObject(array &$data, $class, array &$context, \ReflectionClass $reflectionClass, $allowedAttributes/*, string $format = null*/)
     {
         if (func_num_args() >= 6) {
             $format = func_get_arg(5);
         } else {
             if (__CLASS__ !== get_class($this)) {
                 $r = new \ReflectionMethod($this, __FUNCTION__);
                 if (__CLASS__ !== $r->getDeclaringClass()->getName()) {
-                    @trigger_error(sprintf('Method %s::%s() will have a 6th `$format = null` argument in version 4.0. Not defining it is deprecated since 3.2.', get_class($this), __FUNCTION__), E_USER_DEPRECATED);
+                    @trigger_error(sprintf('Method %s::%s() will have a 6th `string $format = null` argument in version 4.0. Not defining it is deprecated since 3.2.', get_class($this), __FUNCTION__), E_USER_DEPRECATED);
                 }
             }