<?php

$url = 'http://auto.jrj.com.cn/';

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, $url);

curl_setopt($ch, CURLOPT_HEADER, 0);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

//若给定url自动跳转到新的url,有了下面参数可自动获取新url内容：302跳转

curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);

//设置cURL允许执行的最长秒数。

curl_setopt($ch, CURLOPT_TIMEOUT, 10);

curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 6.1; WOW64; rv:47.0) Gecko/20100101 Firefox/47.0');

curl_setopt($ch, CURLOPT_REFERER, $url);

curl_setopt($ch, CURLOPT_ENCODING, 'gzip, deflate');

$content = curl_exec($ch);

//获取请求返回码，请求成功返回200

$code = curl_getinfo($ch,CURLINFO_HTTP_CODE);

echo $code . "\n\n";

//获取一个cURL连接资源句柄的信息。

//$headers 中包含跳转的url路径

$headers = curl_getinfo($ch);

var_dump($headers);