PHP Tutorial for Backend Development in 2025

Master the Server Side with PHP In the dynamic world of web development, backend technologies remain essential in building fast, secure, and interactive applications. One language that continues to stand strong—even in 2025—is PHP . This PHP Tutorial is designed to introduce you to modern backend development using PHP, helping you understand its role in today’s tech landscape. Whether you're new to programming or shifting from frontend to full-stack development, this guide answers a key question many still ask: What is PHP? And more importantly, why is it still so widely used? What is PHP? Let’s start with the basics: What is PHP? PHP (short for PHP: Hypertext Preprocessor ) is a widely-used, open-source, server-side scripting language designed specifically for web development. PHP scripts are executed on the server, and the resulting output is sent to the client’s browser as standard HTML. Over the years, PHP has evolved into a modern, feature-rich language that supports ...