PHP Superglobal variable with example

In PHP there is 9 Superglobals variable available these are:

1. $GLOBALS
2. $_SERVER
3. $_REQUEST
4. $_POST
5. $_GET
6. $_FILES
7. $_ENV
8. $_COOKIE
9. $_SESSION

$_REQUEST

In PHP $_REQUEST is used to collect form data.

$_SERVER

$_SERVER is an super globalvariable containing information such as headers, paths, and script locations.

$_GET

In PHP $_GET is used to collect form data.

In GET you send information to server in two way :

1. Through URL
2. Through from

$_POST

In PHP $_POST is used to collect form data.

In POST you send information to server in one way that is