How to set up proxy in php

How to set up a proxy in php: first start a CURL session; then use the "curl_setopt" method to proxy the IP, proxy port and proxy password; finally execute the "curl_exec($curl);" method.

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PHP uses CURL to configure the proxy

If the web server needs to access the external network through a proxy, then you need to add a proxy when accessing through curl in the PHP application

$curl = curl_init(); // 启动一个CURL会话
curl_setopt($curl, CURLOPT_PROXY, "代理IP");
curl_setopt($curl, CURLOPT_PROXYPORT, "代理端口");
curl_setopt($curl, CURLOPT_PROXYUSERPWD, "代理用户:代理密码");
$result=curl_exec($curl);

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