diff --git a/src/QueryList.php b/src/QueryList.php
index 7946840..7d69e3b 100644
--- a/src/QueryList.php
+++ b/src/QueryList.php
@@ -104,6 +104,15 @@ public static function config()
      * Destruction of resources
      */
     public function destruct()
+    {
+        unset($this->query);
+        unset($this->kernel);
+    }
+
+    /**
+     * Destroy all documents
+     */
+    public static function destructDocuments()
     {
         phpQuery::$documents = [];
     }