Use PHP properly.

Refs #11845
cakephp · Mar 19, 2018 · d6f026a · d6f026a
1 parent d4515b4
commit d6f026a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Cache/Engine/MemcachedEngine.php b/src/Cache/Engine/MemcachedEngine.php
@@ -500,7 +500,7 @@ public function groups()
             }
         }
 
-        $groups = (array)$this->_Memcached->getMulti($this->_compiledGroupNames);
+        $groups = $this->_Memcached->getMulti($this->_compiledGroupNames) ?: [];
         if (count($groups) !== count($this->_config['groups'])) {
             foreach ($this->_compiledGroupNames as $group) {
                 if (!isset($groups[$group])) {