Ajout des vendor

vendor/symfony/runtime/Internal/SymfonyErrorHandler.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Runtime\Internal;
+
+use Symfony\Component\ErrorHandler\BufferingLogger;
+use Symfony\Component\ErrorHandler\DebugClassLoader;
+use Symfony\Component\ErrorHandler\ErrorHandler;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+class SymfonyErrorHandler
+{
+    public static function register(bool $debug): void
+    {
+        BasicErrorHandler::register($debug);
+
+        if (class_exists(ErrorHandler::class)) {
+            DebugClassLoader::enable();
+            restore_error_handler();
+            ErrorHandler::register(new ErrorHandler(new BufferingLogger(), $debug));
+        }
+    }
+}