PHP stands for PHP: Hypertext Preprocessor, and is an open-source scripting language widely used by web developers for web development. It is widely used to create various projects such as graphical user interfaces (GUIs), dynamic websites, and others. PHP is versatile, easy to integrate with databases, and has a strong community support. Debian 13 ships with PHP 8.4, and in this article we will show you how to install PHP 8.3 on Debian 13.