Backport type fixes

Author: nicolas-grekas

ControllerMetadata/ArgumentMetadataFactoryInterface.php

@@ -19,7 +19,7 @@
 interface ArgumentMetadataFactoryInterface
 {
     /**
-     * @param mixed $controller The controller to resolve the arguments for
+     * @param string|object|array $controller The controller to resolve the arguments for
      *
      * @return ArgumentMetadata[]
      */

DataCollector/LoggerDataCollector.php

@@ -18,8 +18,6 @@
 use Symfony\Component\HttpKernel\Log\DebugLoggerInterface;
 
 /**
- * LogDataCollector.
- *
  * @author Fabien Potencier <fabien@symfony.com>
  *
  * @final since Symfony 4.4

DataCollector/RequestDataCollector.php

@@ -388,7 +388,7 @@ public function getName()
     /**
      * Parse a controller.
      *
-     * @param mixed $controller The controller to parse
+     * @param string|object|array|null $controller The controller to parse
      *
      * @return array|string An array of controller data or a simple string
      */

Debug/FileLinkFormatter.php

@@ -32,7 +32,7 @@ class FileLinkFormatter
     /**
      * @param string|\Closure $urlFormat the URL format, or a closure that returns it on-demand
      */
-    public function __construct($fileLinkFormat = null, RequestStack $requestStack = null, string $baseDir = null, $urlFormat = null)
+    public function __construct(string $fileLinkFormat = null, RequestStack $requestStack = null, string $baseDir = null, $urlFormat = null)
     {
         $fileLinkFormat = $fileLinkFormat ?: ini_get('xdebug.file_link_format') ?: get_cfg_var('xdebug.file_link_format');
         if ($fileLinkFormat && !\is_array($fileLinkFormat)) {