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Bugfixings for getAllKeys()

This commit is contained in:
Philipp Holzer 2018-10-07 22:14:05 +02:00
commit 7da6da6666
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5 changed files with 8 additions and 7 deletions

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@ -16,7 +16,7 @@ interface ICacheDriver
*
* @param string prefix optional a prefix to search
*
* @return array|null Null if it isn't supported by the cache driver
* @return array Empty if it isn't supported by the cache driver
*/
public function getAllKeys($prefix = null);