Sizce Hangisi Doğru ?

CURLOPT_PROXY, "XXX.XXX.XXX.XX" ); // IP
CURLOPT_PROXYPORT, "XXXX:XXXX" ); // PORT
CURLOPT_PROXY, "XXX.XXX.XXX.XX" ); // IP
CURLOPT_PROXYPORT, "XXXX,XXX" ); // PORT