no message

websocket/idcolWss.php

@@ -190,7 +190,8 @@ $ws_worker->onMessage = function($connection, $data)
                 var_dump($arr);
                 foreach ($arr as $key) {
                     var_dump($key);
-                    if (is_int($key) && !empty($key)) {
+                    $key = intval($key)
+                    if (!empty($key)) {
                         $devList[] = array('lamp_id'=>intval($key),'client'=>$connection);
                     }
                 }