$ip = $_SERVER['REMOTE_ADDR'];
echo "Remote addr: " . $_SERVER['REMOTE_ADDR']."<br/>";
echo "X Forward: " . $_SERVER['HTTP_X_FORWARDED_FOR']."<br/>";
echo "Clien IP: " . $_SERVER['HTTP_CLIENT_IP']."<br/>";
function getIp() {
$ip = $_SERVER['REMOTE_ADDR'];
if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
}
return $ip;
}