Functions

Here is my built in function example

Today's date is: 2024-12-20

Here is my User-defined funtions

Hello, Lee
Hello, bob

My name is, Lee Hueckstaedt
Lee Hueckstaedt

Explanation

Functions are blocks of code that do specific task. Biult in functions are already in the PHP code, and just have to be called. User-defined functions are named by the programmer.