我怎么知道IP地址和NIC卡号 [英] How can I know IP address and NIC card No.

问题描述

我正在托管一个网站，我需要知道我网站用户的IP地址.我该如何用PHP语言做到这一点.

用户的IP地址也会动态更改，因此我们是否可以知道其NIC号或可以唯一标识它们的类似名称?

I am hosting a website and i require to know IP address of users of my website. How can i do that in PHP language.

Also IP address of users changes dynamically , so can we know their NIC No. or something similar to it which can identify them uniquely?

推荐答案

IP地址:
(来自 http://admincmd.blogspot.com/2007/08/php- get-client-ip-address.html [ ^ ])

IP Address:
(from http://admincmd.blogspot.com/2007/08/php-get-client-ip-address.html[^])

function getIP() { 
    

ip ; 如果(getenv(" ) )

ip; if (getenv("HTTP_CLIENT_IP"))

ip = getenv(" )； 否则 if(getenv(" ))

ip = getenv("HTTP_CLIENT_IP"); else if(getenv("HTTP_X_FORWARDED_FOR"))

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