PHP has over 1000 built-in functions that can be called directly, from within a script, to perform a specific task. Please check out our PHP reference for a complete overview of the PHP built-in …

In this tutorial you will learn how to define and call a custom function in PHP to save the repetition of code and make your code much easier to maintain.

May 1, 2025 · A function in PHP is a self-contained block of code that performs a specific task. It can accept inputs (parameters), execute a set of statements, and optionally return a value. …

PHP is a popular general-purpose scripting language that powers everything from your blog to the most popular websites in the world.

Mar 1, 2022 · In this tutorial, you will work with all the different pieces of a function, so that you can use functions in the best way to solve your challenge. We will start by writing user-defined …

By understanding how to define and call functions in PHP, you can write better, more maintainable code. Whether you're a beginner or an experienced developer, mastering the …

Apr 28, 2023 · In this tutorial, you will learn about PHP functions, how to create them, call them, and how to reuse your code efficiently. Functions are an essential part of any programming …

Summary: in this tutorial, you will learn about PHP functions and how to define user-defined functions. A function is a named block of code that performs a specific task. So far, you have …

In this lesson, we will get acquainted with such a concept as functions in the PHP language. Functions are pretty simple things. It is a piece of code that takes certain parameters and …

To create a new function, use the function keyword, followed by the name of the function you may want to use. In front of the name, put a parenthesis, which may or may not contain arguments. …