<?php

function get_user_ip(){
	
	$ip = '';
		
	if (!empty($_SERVER['HTTP_CLIENT_IP'])){
		$ip = $_SERVER['HTTP_CLIENT_IP'];
	} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
		$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
	} else {
		$ip = $_SERVER['REMOTE_ADDR'];
	}
	
	return $ip;
}

?>