$getMsg = socket_read($accept, 2000);
            $key = trim(substr($getMsg, strpos($getMsg, 'Sec-WebSocket-Key:') + 19));
            $hash = base64_encode(sha1($key.'258EAFA5-E914-47DA-95CA-C5AB0DC85B11', true));
            $msg = "HTTP/1.1 101 Switching Protocols\r\n
            Upgrade: websocket\r\n
            Connection: Upgrade\r\n
            Sec-WebSocket-Accept: $hash\r\n
            Sec-WebSocket-Protocol: chat\r\n
            Sec-WebSocket-Version: 13\r\n\r\n";
            echo $msg;
            socket_write($accept, $msg);