哪位告诉我显示来源IP的PHP语句是什么?

REMOTE_ADDR

 

PHP:

//get ip
if($_SERVER['HTTP_CLIENT_IP']){
     $onlineip=$_SERVER['HTTP_CLIENT_IP'];
}elseif($_SERVER['HTTP_X_FORWARDED_FOR']){
     $onlineip=$_SERVER['HTTP_X_FORWARDED_FOR'];
}else{
     $onlineip=$_SERVER['REMOTE_ADDR'];
}

//output

echo $onlineip;