Merge pull request #5848 from nupplaphil/friendica-5847

[friendica.git] / src / Core / Cache / ICacheDriver.php

diff --git a/src/Core/Cache/ICacheDriver.php b/src/Core/Cache/ICacheDriver.php
index 0a206559ccbf908e4724600075445eb7df7fa143..2c04c5992578588611fd08fdefc1dd0d0ffb87f6 100644 (file)
--- a/src/Core/Cache/ICacheDriver.php
+++ b/src/Core/Cache/ICacheDriver.php
@@ -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);