transport = 'ssl';
// 连接成功
$ws_connection->onConnect = function($connection){
};
// 远程websocket服务器发来消息时$ws_connection->onMessage = function($connection, $data){
};
// 连接上发生错误时,一般是连接远程websocket服务器失败错误ws_connection->onError = function($connection, $code, $msg){
echo "error: $msg\n";
};
// 当连接远程websocket服务器的连接断开时