Online PHP editor | refs for T4bRq

<?php function getRemoteAddr() { if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND $_SERVER['HTTP_X_FORWARDED_FOR']) { if (strpos($_SERVER['HTTP_X_FORWARDED_FOR'], ',')) { $ips = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']); return $ips[0]; } else return $_SERVER['HTTP_X_FORWARDED_FOR']; } return $_SERVER['REMOTE_ADDR']; } list($rn1, $rn2) = explode(".",getRemoteAddr()); var_dump($rn1); echo "\n"; var_dump($rn2);