PHP_CURL以指定IP发起请求。

配置 CURLOPT_INTERFACE 为指定的Interface。

curl_setopt($ch, CURLOPT_INTERFACE, $ougoingInterface);

http://php.net/manual/en/function.curl-setopt.php

stay.

Unless you try to do something beyond what you have already mastered, you will never grow. — Ralph Waldo Emerson