网页Http返回状态值查询(404,200,301,302,500)这种如何实现呢?
例如像这个网站的。
可以查询网站的返回状态
http://www.mjjer.com/gethttpheader.php
------解决方案--------------------
curl为例:
- PHP code
function curl_file_get_contents($durl){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $durl);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
curl_setopt($ch, CURLOPT_HEADER, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$r = curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
return $http_code;
} <div class="clear"></div>









