#4471: `yii\caching\ApcCache` now returns array in case of APC is installed but…

framework/CHANGELOG.md

@@ -4,6 +4,7 @@ Yii Framework 2 Change Log
 2.0.1 under development
 -----------------------
 
+- Bug #4471: `yii\caching\ApcCache` now returns array in case of APC is installed but not enabled in CLI mode (samdark, cebe)
 - Bug #5402: Debugger was not loading when there were closures in asset classes (samdark)
 - Bug #5584: `yii\rbac\DbRbacManager` should not delete items when deleting a rule on a database not supporting cascade update (mdmunir)
 - Bug #5601: Simple conditions in Query::where() and ActiveQuery::where() did not allow `yii\db\Expression` to be used as the value (cebe, stevekr)

framework/caching/ApcCache.php

@@ -55,7 +55,11 @@ class ApcCache extends Cache
      */
     protected function getValues($keys)
     {
-        return apc_fetch($keys);
+        $values = apc_fetch($keys);
+        if ($values === false) {
+            $values = [];
+        }
+        return $values;
     }
 
     /**