Super Global Variable in PHP

Super Global Variable in PHP

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:

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

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