Find IP address, referrer, uri , operating system using php

Today i will teach you how to find IP address, referrer, uri , operating system using php. We will use $_SERVER to get all this information. $_SERVER['HTTP_REFERER'] is used to get the url of the page that refered the user to the current location. $_SERVER['REMOTE_ADDR'] is used the get the client IP address $_SERVER['REQUEST_URI'] is used to get the uri of the URL. For example the [...]