fix:修复BUG/升级1.1.6版本

vendor/symfony/cache/Adapter/ParameterNormalizer.php

@@ -1,35 +0,0 @@
-<?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\Cache\Adapter;
-
-/**
- * @author Lars Strojny <lars@strojny.net>
- */
-final class ParameterNormalizer
-{
-    public static function normalizeDuration(string $duration): int
-    {
-        if (is_numeric($duration)) {
-            return $duration;
-        }
-
-        if (false !== $time = strtotime($duration, 0)) {
-            return $time;
-        }
-
-        try {
-            return \DateTime::createFromFormat('U', 0)->add(new \DateInterval($duration))->getTimestamp();
-        } catch (\Exception $e) {
-            throw new \InvalidArgumentException(sprintf('Cannot parse date interval "%s".', $duration), 0, $e);
-        }
-    }
-}