网络上一直没找到相关答案。
b.com/b.php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, false);
$url = curl_exec($ch);
curl_close($ch);
return $url;
客户端 C
问:
流量怎么走的?
a.com -- > b.com --> c ???
a.com -- > c ???