网页Http返回状态值查询(404,200,301,302,500)这种怎么实现呢
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>

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