Besides PHP itself, they can contain text, HTML, CSS, and JavaScript.
Php language tutorial pdf how to#
We are starting off with the basics – how to declare PHP in a file, write comments, and output data. If that’s not enough for you, we also have cheat sheets for HTML, CSS, and jQuery as well as the aforementioned Javascript. We have a lot to cover, so let’s get right into it. It covers the most important PHP concepts and functions and acts as a quick reference guide for those using PHP for web development. The programming language is relatively easy to learn for beginners, but it also offers a lot of advanced possibilities for veteran programmers.įor that reason, the following PHP cheat sheet is suitable for you no matter where you are in your journey. Consequently, the user doesn’t see the code itself but only the result.īy GgiaEsquema-proxy-internet.svg: Randomicc, from Wikimedia Commons PHP scripts produce HTML which is then passed on to the browser for interpretation. PHP is a server-side language, meaning that it executes on the server, not in the user’s browser (as opposed to, for example, Javascript). The latest version, PHP 7.4, came out in December 2021. Since its inception in 1995, it has had several releases. (Don’t miss our comparison of the three.)Īside from that, PHP is an Open Source and thus free to use.
It’s in the heart of WordPress, the world’s most popular CMS, and also forms the base of other platforms like Joomla and Drupal. The programming language is among the most popular in web development. Our PHP cheat sheet aims to help anyone trying to get proficient in or improve their knowledge of PHP.
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