public function smsto($telphone,$message)
{
    //短信接口用户名 $uid，如果没有或不能发送请与客服联系
    $uid = 'zyd';
    //短信接口密码 $passwd
    $passwd = '123456';
    //发送到的目标手机号码 $telphone
    $telphone = $telphone;//此处改成自己的手机号
    //短信内容 $message
    $message = $message;
    $message1 =urlencode(mb_convert_encoding($message, 'utf-8', 'gb2312'));
    $gateway = "http://sms.zyd.com/msgsend.ashx"; //接口,请自行修改
    $result = file_get_contents($gateway);
    return $result;
}