3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if(!empty($server['HTTP_CLIENT_IP')) { echo $ip_address=$_SERVER['HTTP_CLIENT_IP']; } ?>
Output for 5.3.0 - 5.4.31
Parse error: syntax error, unexpected ')', expecting ']' in /in/4XObn on line 2
Process exited with code 255.