Fixed Phalcon\Cache\Backend\Memory::queryKeys

Refs: phalcon#12031
dimak08 · Jul 26, 2016 · 88bbd9a · 88bbd9a
1 parent c9bf484
commit 88bbd9a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/phalcon/cache/backend/memory.zep b/phalcon/cache/backend/memory.zep
@@ -150,7 +150,9 @@ class Memory extends Backend implements BackendInterface, \Serializable
 	{
 		var data, index, keys;
 
-		let data = this->_data;
+		let data = this->_data,
+			keys = [];
+
 		if typeof data == "array" {
 			if !prefix {
 				let keys = (array) array_keys(data);