Bugfixings for getAllKeys()

2018-10-07 22:14:05 +02:00
parent 8491f8660f
commit 7da6da6666
5 changed files with 8 additions and 7 deletions
--- a/src/Core/Cache.php
+++ b/src/Core/Cache.php
@@ -53,7 +53,7 @@ class Cache extends \Friendica\BaseObject
 	 *
 	 * @param string $prefix Prefix of the keys (optional)
 	 *
-	 * @return array|null Null if the driver doesn't support this feature
+	 * @return array Empty if the driver doesn't support this feature
 	 */
 	public static function getAllKeys($prefix = null)
 	{