3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function getIp() { $ip = $_SERVER['REMOTE_ADDR']; if (!empty($_SERVER['HTTP_CLIENT_IP'])) { $ip = $_SERVER['HTTP_CLIENT_IP']; } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { $ip = $_SERVER['HTTP_X_FORWARDED_FOR']; } return $ip; } echo $ip ?>
Output for 5.0.4 - 5.0.5, 7.0.0 - 7.1.0
Notice: Undefined variable: ip in /in/KacNa on line 13
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: ip in /in/KacNa on line 15
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: ip in /in/KacNa on line 13