$ch = curl_init();
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
curl_setopt($ch, CURLOPT_TIMEOUT_MS

PHP cURL 的 超时 设置 有两个 CURL OPT _ CONNECT TIMEOUT 和 CURL OPT _ TIMEOUT ，他们的区别是： CURL OPT _ CONNECT TIMEOUT 用来告诉 PHP 在成功连接服务器前等待多久（连接成功之后就会开始缓冲输出），这个参数是为了应对目标服务器的过载，下线，或者崩溃等可能状况。 CURL OPT _ TIMEOUT 用来告诉成功 PHP 从服务器接收缓冲完成前需要等待多长 时间 ，如果目标是个巨大的文件，生成内容速度过慢或者链路速度过慢，这个参数就会很有用。 使用 cURL ..

There's a very distinctive difference between these two configurations within cURL . I'll try to define them for you, and then provide you a very common example which I share to people who I teach ab

There's a very distinctive differencebetween these two configurations within cURL . I'll try to definethemfor you, and then provide you a very common example which I shareto people who I teach abou