![]() To start, all PHP code is surrounded by tags, for example: However, it helps to have a basic understanding of the syntax. How to Write PHP Code and Functionsīecoming a PHP master is beyond the scope of this post. By getting to grips with the basic syntax, you’ll have the freedom to modify that theme or plugin in order to make it the perfect fit for your WordPress website. Similar to WordPress core, if you download and unzip any theme or plugin, you’ll see a list of PHP files:Įven if you don’t plan to code a theme or plugin from scratch, you may still benefit from tweaking these existing PHP files. In addition, many themes and plugins are open sources, so you’re free to modify the underlying code. If you dream of developing your own WordPress theme or plugin, then you’ll also need to know PHP. ![]() In particular, WordPress supports a number of hooks, classes, and functions that you can use to extend this platform in new and exciting ways. If you want to modify WordPress’ core behaviors, some basic PHP skills can help you create more complex and unique customizations. Out of the box, WordPress is a powerful and flexible CMS, but there may come a time when the built-in options aren’t enough. However, there are some benefits to learning PHP. In fact, most WordPress users never learn how to write or understand this popular programming language. The great thing about opting for WordPress as your CMS is that the majority of the PHP is already written for you. You don’t need to be a PHP master in order to run a successful WordPress website. Thus, we recommend avoiding all versions of PHP prior to 7.3. This means that PHP developers no longer issue updates or security patches for older versions. At the time of writing, the most recent release is 8.0.8, with everything prior to PHP 7.3 considered end of life. Like other programming languages, there are many different versions of PHP. This means that the visitor will only ever encounter the processed HTML, and never the PHP code that powers your WordPress website. Once your server has processed all of that PHP, it will deliver the HTML code to the web browser. Whenever someone visits your WordPress website, the server will run the PHP code contained in your theme and core files, plus any plugins you’ve installed on your site. If you download and unzip a copy of WordPress core, you’ll see plenty of PHP files: In fact, the bulk of the core WordPress software is written in PHP. Part of PHP’s popularity is due to the fact that it’s used by different Content Management Systems (CMS), including WordPress. The pre-processor then generates the HTML output and sends it to the visitor’s browser. Whenever a visitor requests a page that contains PHP, this code is processed by the PHP module installed on your web server. As a server-side language, the majority of PHP processing happens on your server. ![]() PHP is an open-source programming language that is used by almost 80 percent of all websites whose programming language is known. Let’s get started! An Introduction to PHP We’ll then show you how to customize the core WordPress platform, themes, and plugins by writing some simple PHP functions. ![]() In this post, we’ll look at the role PHP plays in the world’s most popular Content Management System (CMS). By familiarizing yourself with how WordPress uses its core programming languages and learning the basic syntax, you can unlock a whole new world of possibilities. While you don’t have to be a programming master to manage a website, learning some fundamentals can give you an edge over the competition.įortunately, you don’t need to spend years learning the intricacies of writing code. Many WordPress website owners run successful blogs, e-commerce stores, and businesses without ever writing a single line of code. ![]()
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