$label = "labelPath/label.xml";
    $userName = "";
    $password = 1234;
    $printer = "192.168.178.88";
    // Build connection
    $ftp_conn = ftp_connect($printer) or die("Could not connect to the printer");
    $login = ftp_login($ftp_conn, $userName, $password);

    // upload file and drive the printer to print label
    if (!(ftp_put($ftp_conn, "label.xml", $label, FTP_ASCII))) {
        echo "Error occurred when uploading $label.";
    }

    ftp_close($ftp_conn);