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<? 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   $proxy_ip = split(',',$_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 = $_SERVER['REMOTE_ADDR']; } ?>
Output for 5.4.0 - 5.4.32, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<? if(!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){   //存在的話將HTTP_X_FORWARDED_FOR拆解取出第一個IP即可   $proxy_ip = split(',',$_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']; } ?>
Output for 8.0.13
Parse error: syntax error, unexpected identifier "  " in /in/IgPYa on line 4
Process exited with code 255.
Output for 5.4.34, 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected '  ' (T_STRING) in /in/IgPYa on line 4
Process exited with code 255.

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