How to use proxy with PHP Curl Cass? In order to use proxy server when making a CURL request with proxy class you have to add CURLOPT_PROXY param in your request.
public static function CURLgetRequest($url, $data){
$curl = new Curl\Curl();
$curl->setOpt(CURLOPT_SSL_VERIFYPEER, false);
$curl->setOpt(CURLOPT_PROXY, '12.345.678.90:8118'); // IP:port
$curl->setOpt(CURLOPT_PROXYUSERPWD, 'username:password');
$curl->setTimeout(2);
$getData = $curl->post($url, $data);
return $getData;
}