3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){   //存在的話將HTTP_X_FORWARDED_FOR拆解取出第一個IP即可   $proxy_ip = explode(',',$_SERVER['HTTP_X_FORWARDED_FOR']);   $ip = $proxy_ip[0]; }else {   //不存在則使用REMOTE_ADDR來得到訪客IP   $ip = $_SERVER['REMOTE_ADDR']; } ?>
based on IgPYa
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '  ' (T_STRING) in /in/mXuMX on line 4
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_STRING in /in/mXuMX on line 4
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_STRING in /in/mXuMX on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/mXuMX on line 4
Process exited with code 255.