How to identify server IP address in PHP

Question

How can I identify the server IP address in PHP?

Answer 1

Like this for the server ip:

$_SERVER['SERVER_ADDR'];

and this for the port

$_SERVER['SERVER_PORT'];

Answer 2

for example:

$_SERVER['SERVER_ADDR']

when your on IIS, try:

$_SERVER['LOCAL_ADDR']

Answer 3

I found this to work for me: GetHostByName("");

Running XAMPP v1.7.1 on Windows 7 running Apache webserver. Unfortunately it just give my gateway IP address.