Merge branch '4.2' into 4.3

* 4.2:
  fixed CS
  fixed CS
  [HttpKernel] Remove TestEventDispatcher.

Author: fabpot

Data/Generator/LocaleDataGenerator.php

@@ -65,9 +65,9 @@ protected function compileTemporaryBundles(BundleCompilerInterface $compiler, $s
     protected function preGenerate()
     {
         // Write parents locale file for the Translation component
-        \file_put_contents(
+        file_put_contents(
             __DIR__.'/../../../Translation/Resources/data/parents.json',
-            \json_encode($this->localeParents, \JSON_PRETTY_PRINT).\PHP_EOL
+            json_encode($this->localeParents, \JSON_PRETTY_PRINT).\PHP_EOL
         );
     }
 

Data/Util/LocaleScanner.php

@@ -92,10 +92,10 @@ public function scanParents(string $sourceDir): array
         $fallbacks = [];
 
         foreach ($locales as $locale) {
-            $content = \file_get_contents($sourceDir.'/'.$locale.'.txt');
+            $content = file_get_contents($sourceDir.'/'.$locale.'.txt');
 
             // Aliases contain the text "%%PARENT" followed by the aliased locale
-            if (\preg_match('/%%Parent{"([^"]+)"}/', $content, $matches)) {
+            if (preg_match('/%%Parent{"([^"]+)"}/', $content, $matches)) {
                 $fallbacks[$locale] = $matches[1];
             }
         }