Kompletter neuaufsetzen von Contao v4.13.58

development-system/public/preview.php

@@ -10,6 +10,7 @@ declare(strict_types=1);
  * @license LGPL-3.0-or-later
  */
 
+use Composer\Autoload\ClassLoader;
 use Contao\ManagerBundle\HttpKernel\ContaoKernel;
 use FOS\HttpCache\TagHeaderFormatter\TagHeaderFormatter;
 use Symfony\Component\HttpFoundation\Request;
@@ -29,12 +30,13 @@ if (file_exists(__DIR__.'/../var/maintenance.html')) {
 
     http_response_code(503);
     header('Content-Type: text/html; charset=UTF-8');
-    header('Content-Length: '.strlen((string) $contents));
+    header('Content-Length: '.strlen($contents));
     header('Cache-Control: no-store');
 
     die($contents);
 }
 
+/** @var ClassLoader $loader */
 $loader = require __DIR__.'/../vendor/autoload.php';
 
 $request = Request::createFromGlobals();