đź‘‹ First time here?We recommend starting with our Start Here guide before continuing this lesson. Introduction If you’re exploring web development, you’ll quickly come across the name PHP. It is one of the most widely used server-side programming languages in the world. In fact, it powers a large portion of the internet, including platforms like…
Introduction If you’ve understood what PHP is and how it works, the next step is learning how to store and work with data. In PHP, this is done using variables and data types. These concepts form the foundation of every PHP program you’ll ever write. Whether you’re building forms, working with databases, or creating features…
Introduction Once you understand PHP variables and data types, the next important step is learning how to work with values. In PHP, this is done using operators and expressions. Operators allow you to perform actions like addition, comparison, and logical checks, while expressions are combinations of values and operators that produce a result. If you’re…
Introduction Conditional statements let your PHP code make decisions. They allow your program to run different code based on conditions like user input, login status, or values from a database. Without conditionals, every PHP program would behave the same way all the time. If you’re building real features—like showing different content to logged-in users in…
Introduction PHP loops are used to execute a block of code multiple times. In this guide, you’ll learn how to use for, while, do…while, and foreach loops in PHP with simple examples. Loops are widely used in real projects—especially in dynamic websites and platforms like WordPress—to display data such as posts, users, and comments efficiently….
Introduction PHP functions allow you to group reusable code into a single block. Instead of writing the same code multiple times, you can define a function once and reuse it whenever needed. In this guide, you’ll learn how to create and use PHP functions with examples, including parameters, return values, and real-world use cases. 🎯…
Introduction In PHP, arrays allow you to store multiple values in a single variable. Instead of creating multiple variables, you can group related data together and manage it efficiently. Arrays are widely used in real-world applications, especially in WordPress development, where they help manage posts, users, and dynamic content. 🎯 What You’ll Learn What Is…
Introduction Forms are one of the most important parts of any website. Whether it’s a login page, registration form, contact form, or search box, forms allow users to send data to the server. In PHP, form data is mainly handled using two methods: GET and POST. Understanding how GET and POST work is essential for…
Introduction In PHP, sessions and cookies are used to store user data so it can be accessed across multiple pages. They play a crucial role in building real-world applications such as login systems, shopping carts, and personalized user experiences. Sessions store data on the server, while cookies store data in the user’s browser. Understanding the…
Introduction In PHP, include and require are used to insert the contents of one PHP file into another.This helps you reuse code, keep files organized, and avoid duplication. They are commonly used for: Why Use Include & Require? Without include/require, you might repeat the same code on multiple pages.With them, you write the code once…