Get IP Addreaa Behind Proxy Server

[ruchi]

Cannot Get IP Address Behind A Proxy Server.I am using

$aph = apache_request_headers();

print $aph['PC-Remote-Addr'] . "<br/>";

 

print "HTTP_CLIENT_IP: " . $_SERVER["HTTP_CLIENT_IP"] . "<br/>";

print "HTTP_X_FORWARDED_FOR: " . $_SERVER["HTTP_X_FORWARDED_FOR"] . "<br/>";

print "REMOTE_ADDR: " . $_SERVER["REMOTE_ADDR"] . "<br/>";

print "CLUSTER CLIENT " . $_SERVER["HTTP_X_CLUSTER_CLIENT_IP"] . "<br/>";

 

exit;

but does not give output.Please suggest me how to get ip behind proxy server.

[requinix]

There is no guarantee that the proxy will send the user's real IP address.

 

Print out $_SERVER and see if anything in there matches what you need.