php curl函数实例

 <?php

 function login(){
 $url = 'http://jspatch.qq.com/offline/check?qver=6.2.0.427&hver=0&biz=2164&pf=2&uin=3323687546&osrelease=9.1&mask=0';
 $data='{}';
 $curl = curl_init (); //初始化句柄
 curl_setopt ($curl, CURLOPT_URL,$url); //设置请求的url
 curl_setopt ( $curl, CURLOPT_CUSTOMREQUEST, 'GET'); //设置请求方式
 curl_setopt($curl, CURLOPT_PUT, 1);
 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); //设为TRUE把curl_exec()结果转化为字串，而不是直接输出
 curl_setopt ( $curl, CURLOPT_HEADER, 0 );
 $header=array();
 curl_setopt ( $curl, CURLOPT_HTTPHEADER, $header ); //设置http头信息
 curl_setopt ( $curl, CURLOPT_POSTFIELDS, $data ); //设置提交的参数
 $res = curl_exec ( $curl ); //执行
 curl_close ( $curl ); //关闭
 $result=json_decode($res,true);
 print_r($res);
 }

 login();