User-Defined Functions
Create your own reusable functions in PHP.
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User-Defined Functions
Welcome to the next lesson! In this lesson, you’ll learn how to create your own functions in PHP to perform specific tasks. User-defined functions allow you to organize and reuse code effectively. Let’s get started!

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What Are User-Defined Functions?
User-defined functions are functions that you create yourself to perform tasks. They are defined using the function keyword and can include parameters and return values.
Key Point: Functions help you write modular, reusable, and readable code.
All lessons in this course
- What Are Functions?
- Built-in Functions
- User-Defined Functions
- Passing Arguments to Functions
- Return Values