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'];
}
上面的三个ip有什么区别呀,
最后得到的是哪个ip呀,thanks,
$onlineip=$_SERVER['HTTP_CLIENT_IP'];
}elseif($_SERVER['HTTP_X_FORWARDED_FOR']){
$onlineip=$_SERVER['HTTP_X_FORWARDED_FOR'];
}else{
$onlineip=$_SERVER['REMOTE_ADDR'];
}
上面的三个ip有什么区别呀,
最后得到的是哪个ip呀,thanks,
那为什么那要写那么多if else呢,直接写一个不就得了。。
$onlineip=$_SERVER['REMOTE_ADDR'];