May 27, 2025 · PHP superglobals are predefined variables that are globally available in all scopes. They are used to handle different types of data, such as input data, server data, session data, and more. …

Mar 29, 2021 · PHP Superglobals Explained—With Cheatsheet In this post, you'll get a cheatsheet quick reference to all the PHP superglobal variables available in PHP.

Oct 13, 2025 · This PHP cheat sheet is both an introduction for beginners and a quick reference guide for advanced programmers. Bookmark it or download the free PDF now.

Notes ¶ Note: Variable availability By default, all of the superglobals are available but there are directives that affect this availability. For further information, refer to the documentation for …

PHP Global Variables - Superglobals Some predefined variables in PHP are "superglobals", which means that they are always accessible, regardless of scope - and you can access them from any …

Aug 26, 2025 · LFI, RFI Cheat-Sheet PHP Superglobals + Functions Cheatsheet PHP Superglobals $_GET → Data sent in the URL (query string). Example: ?id=1. $_POST → Data sent via ...

Mar 29, 2021 · Whether you are a seasoned PHP developer or a novice in PHP development, you will have worked with these superglobal variables in one way or another. There are several predefined …

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