<?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\Adapter;useSymfony\Component\Cache\Marshaller\DefaultMarshaller;useSymfony\Component\Cache\Marshaller\MarshallerInterface;useSymfony\Component\Cache\PruneableInterface;useSymfony\Component\Cache\Traits\FilesystemTrait;classFilesystemAdapterextendsAbstractAdapterimplementsPruneableInterface{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);}}