Cacher is the code snippet organizer for pro developers

<?php

$ip = getIP();

/**
* Returns the user's IP address.
*
* @return	string		IP address of the user
*/
function getIP()
{
	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;
}

?>