<?phpnamespaceDoctrine\Common\Cache;/** * Interface for cache drivers that allows to get many items at once. * * @deprecated * * @link www.doctrine-project.org */interfaceMultiGetCache{/** * Returns an associative array of values for keys is found in cache. * * @param string[] $keys Array of keys to retrieve from cache * * @return mixed[] Array of retrieved values, indexed by the specified keys. * Values that couldn't be retrieved are not contained in this array. */publicfunctionfetchMultiple(array$keys);}