function getip()
{
if(getenv('http_client_ip'))
{
$onlineip = getenv('http_client_ip');
}
elseif(getenv('remote_addr'))
{
$onlineip = getenv('remote_addr');
}
else
{
$onlineip = $_server['remote_addr'];
}
return $onlineip;
}
$ip=getip();
echo $ip;
?>