PHP function to obtain the user's real IP_PHP tutorial

function getIp() {
   if($_SERVER[HTTP_CLIENT_IP]) {
   $ip = $_SERVER[HTTP_CLIENT_IP];
   } elseif ($_SERVER[HTTP_X_FORWARDED_FOR]) {
    $ip = $_SERVER[HTTP_X_FORWARDED_FOR];
   } else {
    $ip = $_SERVER[REMOTE_ADDR];
   }
}

?>

代码很简单，贴出来希望能大家能有所收获。

http://www.bkjia.com/PHPjc/486181.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/486181.htmlTechArticle?php function getIp() { if($_SERVER[HTTP_CLIENT_IP]) { $ip = $_SERVER[HTTP_CLIENT_IP]; } elseif ($_SERVER[HTTP_X_FORWARDED_FOR]) { $ip = $_SERVER[HTTP_X_FORWARDED_FOR]; } else { $i...