codejobs - Get IP - PHP

ip.php

<?php
function getIP() {
	if(isset($_SERVER["HTTP_X_FORWARDED_FOR"])) {
		if(isset($_SERVER["HTTP_CLIENT_IP"])) {
			return $_SERVER["HTTP_CLIENT_IP"];
		} else {
			return $_SERVER["REMOTE_ADDR"];
		}
		
		return $_SERVER["HTTP_X_FORWARDED_FOR"];
	} else {
		if(isset($_SERVER["HTTP_CLIENT_IP"])) {
			return $_SERVER["HTTP_CLIENT_IP"];
		} else {
			return $_SERVER["REMOTE_ADDR"];			
		}
	}
}
?>