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, …

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 …

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 …

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 …

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