no message

websocket/idcolWss.php

@@ -187,7 +187,9 @@ $ws_worker->onMessage = function($connection, $data)
             var_dump($res);
             $arr = explode(',',$res['id']);
             if (!empty($arr)) {
+                var_dump($arr);
                 foreach ($arr as $key) {
+                    var_dump($key);
                     if (is_int($key) && !empty($key)) {
                         $devList[] = array('lamp_id'=>intval($key),'client'=>$connection);
                     }