Fixed memcached access

diff --git a/wcfsetup/install/files/lib/system/cache/source/MemcachedCacheSource.class.php b/wcfsetup/install/files/lib/system/cache/source/MemcachedCacheSource.class.php
index 5e39d22e11277b7c52273e092899b118f256b53d..a7b27a71cca2b230da9e1ea82af49dbd187a2ec9 100644 (file)
--- a/wcfsetup/install/files/lib/system/cache/source/MemcachedCacheSource.class.php
+++ b/wcfsetup/install/files/lib/system/cache/source/MemcachedCacheSource.class.php
@@ -91,7 +91,9 @@ class MemcachedCacheSource implements ICacheSource {
                if ($availableKeys !== false) {
                        $keys = @unserialize($availableKeys);
                        if ($keys !== false) {
-                               $this->memcached->deleteMulti($keys);
+                               foreach ($keys as $key) {
+                                       $this->memcached->delete($key);
+                               }
                        }
                }