1<?php 2 3/* 4 * This file is part of the Symfony package. 5 * 6 * (c) Fabien Potencier <fabien@symfony.com> 7 * 8 * For the full copyright and license information, please view the LICENSE 9 * file that was distributed with this source code. 10 */ 11 12namespace Symfony\Component\Cache; 13 14/** 15 * Interface extends psr-6 and psr-16 caches to allow for pruning (deletion) of all expired cache items. 16 */ 17interface PruneableInterface 18{ 19 /** 20 * @return bool 21 */ 22 public function prune(); 23} 24