php 使用短信宝发送短信

<?php
$statusStr = array(
        "0" => "短信发送成功",
        "-1" => "参数不全",
        "-2" => "服务器空间不支持,请确认支持curl或者fsocket，联系您的空间商解决或者更换空间！",
        "30" => "密码错误",
        "40" => "账号不存在",
        "41" => "余额不足",
        "42" => "帐户已过期",
        "43" => "IP地址限制",
        "50" => "内容含有敏感词"
    );    
$smsapi = "http://www.smsbao.com/"; //短信网关
$user = "****"; //短信平台帐号
$pass = md5("****"); //短信平台密码
$content="短信内容";//要发送的短信内容
$phone = "*****";
$sendurl = $smsapi."sms?u=".$user."&p=".$pass."&m=".$phone."&c=".urlencode($content);
$result =file_get_contents($sendurl) ;
echo $statusStr[$result];
?>

<!-- http://api.smsbao.com/sms?u=USERNAME&p=PASSWORD&m=PHONE&c=CONTENT -->