Merge branch '4.2' into 4.3

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

Author: fabpot

Application.php

@@ -783,7 +783,7 @@ protected function doRenderException(\Exception $e, OutputInterface $output)
 
             if (false !== strpos($message, "class@anonymous\0")) {
                 $message = preg_replace_callback('/class@anonymous\x00.*?\.php0x?[0-9a-fA-F]++/', function ($m) {
-                    return \class_exists($m[0], false) ? get_parent_class($m[0]).'@anonymous' : $m[0];
+                    return class_exists($m[0], false) ? get_parent_class($m[0]).'@anonymous' : $m[0];
                 }, $message);
             }
 

Helper/ProcessHelper.php

@@ -51,7 +51,7 @@ public function run(OutputInterface $output, $cmd, $error = null, callable $call
 
         if (!\is_array($cmd)) {
             @trigger_error(sprintf('Passing a command as a string to "%s()" is deprecated since Symfony 4.2, pass it the command as an array of arguments instead.', __METHOD__), E_USER_DEPRECATED);
-            $cmd = [\method_exists(Process::class, 'fromShellCommandline') ? Process::fromShellCommandline($cmd) : new Process($cmd)];
+            $cmd = [method_exists(Process::class, 'fromShellCommandline') ? Process::fromShellCommandline($cmd) : new Process($cmd)];
         }
 
         if (\is_string($cmd[0] ?? null)) {

Output/ConsoleSectionOutput.php

@@ -50,7 +50,7 @@ public function clear(int $lines = null)
         }
 
         if ($lines) {
-            \array_splice($this->content, -($lines * 2)); // Multiply lines by 2 to cater for each new line added between content
+            array_splice($this->content, -($lines * 2)); // Multiply lines by 2 to cater for each new line added between content
         } else {
             $lines = $this->lines;
             $this->content = [];

Tests/Helper/ProcessHelperTest.php

@@ -26,7 +26,7 @@ class ProcessHelperTest extends TestCase
     public function testVariousProcessRuns($expected, $cmd, $verbosity, $error)
     {
         if (\is_string($cmd)) {
-            $cmd = \method_exists(Process::class, 'fromShellCommandline') ? Process::fromShellCommandline($cmd) : new Process($cmd);
+            $cmd = method_exists(Process::class, 'fromShellCommandline') ? Process::fromShellCommandline($cmd) : new Process($cmd);
         }
 
         $helper = new ProcessHelper();
@@ -99,7 +99,7 @@ public function provideCommandsAndOutput()
         $args = new Process(['php', '-r', 'echo 42;']);
         $args = $args->getCommandLine();
         $successOutputProcessDebug = str_replace("'php' '-r' 'echo 42;'", $args, $successOutputProcessDebug);
-        $fromShellCommandline = \method_exists(Process::class, 'fromShellCommandline') ? [Process::class, 'fromShellCommandline'] : function ($cmd) { return new Process($cmd); };
+        $fromShellCommandline = method_exists(Process::class, 'fromShellCommandline') ? [Process::class, 'fromShellCommandline'] : function ($cmd) { return new Process($cmd); };
 
         return [
             ['', 'php -r "echo 42;"', StreamOutput::VERBOSITY_VERBOSE, null],