Merge branch '4.0' into 4.1

* 4.0: (21 commits)
  [PropertyInfo] fix resolving parent|self type hints
  fixed CS
  fix merge
  [Security] Fix logout
  Cleanup 2 tests for the HttpException classes
  #27250 limiting GET_LOCK key up to 64 char due to changes in MySQL 5.7.5 and later
  [Config] Fix tests when path contains UTF chars
  [DI] Shared services should not be inlined in non-shared ones
  [Profiler] Remove propel & event_listener_loading category identifiers
  [Filesystem] Fix usages of error_get_last()
  [Cache][Lock] Fix usages of error_get_last()
  [Debug] Fix populating error_get_last() for handled silent errors
  fixed CS
  fixed CS
  fixed CS
  [FrameworkBundle] Fix cache:clear on vagrant
  [HttpKernel] Handle NoConfigurationException "onKernelException()"
  Fix misses calculation when calling getItems
  [DI] Display previous error messages when throwing unused bindings
  Fixed return type
  ...

Author: nicolas-grekas

Store/FlockStore.php

@@ -78,8 +78,7 @@ private function lock(Key $key, $blocking)
         );
 
         // Silence error reporting
-        set_error_handler(function () {
-        });
+        set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });
         if (!$handle = fopen($fileName, 'r')) {
             if ($handle = fopen($fileName, 'x')) {
                 chmod($fileName, 0444);
@@ -91,8 +90,7 @@ private function lock(Key $key, $blocking)
         restore_error_handler();
 
         if (!$handle) {
-            $error = error_get_last();
-            throw new LockStorageException($error['message'], 0, null);
+            throw new LockStorageException($error, 0, null);
         }
 
         // On Windows, even if PHP doc says the contrary, LOCK_NB works, see