Need to get and record IP of users

[Anon]

I'm needing a code to where I can get the IP of a user to register it in a database and record it to be called back at a later time. Is there any specific funcion or code in PHP that I can use to grab this information?

Thanks ahead of time.

[brandonschnell]

use $REMOTE_ADDR

[perumati]

Thanx for the help.