websocket协议测试

@@ -143,7 +143,7 @@ $tcp_worker->onMessage = function($connection, $data) {
          * 实现针对特定uid推送数据
          */
         $tcp_worker->uidConnections[$connection->uid] = $connection;
-        echo $tcp_worker->uidConnections;
+        var_dump($tcp_worker->uidConnections);
         return $connection->send('login success, your uid is ' . $connection->uid);
     }