Tutorial for Super Global Variables in PHP

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What is Super Global Variables in PHP?

These are PHP array variables with specific definitions that make it simple to retrieve information about a request or its context. The super global variables may be found all across your script. These variables can be accessible from any function, class, or file without the need to do any further steps, such as defining a global variable. They are mostly employed in applications to save and retrieve data from one page to the next.

The following are the PHP superglobal variables:

$GLOBALS
$_SERVER
$_REQUEST
$_POST
$_GET
$_FILES
$_ENV
$_COOKIE
$_SESSION

PHP 5 Global Variables - Superglobals - MEGATEK ICT ACADEMY

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Ashwani Kumar

Sr. Software Engineer at Cotocus Private Limited

There is no end to education. It is not that you read a book, pass an examination, and finish with education. The whole of life, from the moment you are born to the moment you die, is a process of learning.