<?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. */namespaceSymfony\Component\Cache\Simple;useSymfony\Component\Cache\Adapter\FilesystemAdapter;useSymfony\Component\Cache\Marshaller\DefaultMarshaller;useSymfony\Component\Cache\Marshaller\MarshallerInterface;useSymfony\Component\Cache\PruneableInterface;useSymfony\Component\Cache\Traits\FilesystemTrait;useSymfony\Contracts\Cache\CacheInterface;@trigger_error(sprintf('The "%s" class is deprecated since Symfony 4.3, use "%s" and type-hint for "%s" instead.',FilesystemCache::class,FilesystemAdapter::class,CacheInterface::class),E_USER_DEPRECATED);/** * @deprecated since Symfony 4.3, use FilesystemAdapter and type-hint for CacheInterface instead. */classFilesystemCacheextendsAbstractCacheimplementsPruneableInterface{useFilesystemTrait;publicfunction__construct(string$namespace='',int$defaultLifetime=0,string$directory=null,MarshallerInterface$marshaller=null){$this->marshaller=$marshaller??newDefaultMarshaller();parent::__construct('',$defaultLifetime);$this->init($namespace,$directory);}}