3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){   $proxy_ip = explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']);   $ip = $proxy_ip[0]; }else {   $ip = $_SERVER['REMOTE_ADDR']; } ?>
based on mXuMX
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '$proxy_ip' (T_VARIABLE) in /in/VUZ3p on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/VUZ3p on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/VUZ3p on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/VUZ3p on line 3
Process exited with code 255.