PHP Functions
PHP Functions If you've ever copied and pasted the same block of code more than once in your PHP project — there's a better way. It's called a function , and it's one of the most important concepts in programming. In this article, you'll learn everything about PHP functions, step by step, with real-world examples that actually make sense. What is a Function? A function is a block of code that: Has a name Can be called anytime you need it Can accept inputs (called parameters) Can return a result Think of it like a coffee machine . You put in coffee beans (input), it does its job, and gives you coffee (output). You don't need to know how it works inside — you just press the button. Why Use Functions? Without Functions With Functions Copy-paste same code everywhe...