サーバ上で実行するプログラム。 <?php $output = <<<EOL <pre> REMOTE_ADDR : {$_SERVER['REMOTE_ADDR']} HTTP_X_FORWARDED_FOR : {$_SERVER['HTTP_X_FORWARDED_FOR']} HTTP_CLIENT_IP : {$_SERVER['HTTP_CLIENT_IP']} HTTP_CLIENTADDRESS : {$_SERVER['HTTP_CLIENTADDRESS']} HTTP_X_REAL_IP : {$_SERVER['HTTP_X_REAL_IP']} HTTP_X_REAL_FORWARDED_FOR: {$_SERVER['HTTP_X_REAL_FORWARDED_FOR']} EOL; echo $output; 手許の PC 上で実行するテストプログラム。 <?