<?php
function getRealIpAddr()
{
if (!empty($_SERVER['HTTP_CLIENT_IP']))
//memeriksa IP lewat internet , hasil share
{
$ip=$_SERVER['HTTP_CLIENT_IP'];
}
elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
//memeriksa IP yang melewati proxy
{
$ip=$_SERVER['HTTP_X_FORWARDED_FOR'];
}
else
{
$ip=$_SERVER['REMOTE_ADDR'];
}
return $ip;
}
echo "Menggunakan <b> \$_SERVER['REMOTE_ADDR'] </b> : " . $_SERVER['REMOTE_ADDR'];
echo "< br> < br>";
echo "Menggunakan fungsi : " . getRealIpAddr();
?>