PHP Tutorial in Urdu | Hindi | Global Variables in PHP

Опубликовано: 23 Февраль 2026
на канале: IT4Solutions
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In this video you will learn about PHP Tutorial in Urdu | Hindi | Global Variables in PHP

Superglobals were introduced in PHP 4.1.0, and are built-in variables that are always available in all scopes.

PHP Global Variables - Superglobals
Several predefined variables in PHP are "superglobals", which means that they are always accessible, regardless of scope - and you can access them from any function, class or file without having to do anything special.

The PHP superglobal variables are:

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


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