PHP - Programming Language
This course covers the basics of programming in PHP. Work your way through the videos/articles and I'll teach you everything you need to know to start your programming journey!

Functions

Lesson 18
Author : 🦒
Last Updated : November, 2017


sayHi()

sayHi("Mike")

A parameter is a special variable that a Function will use to perform it’s task in a way that is more specific to the needs of the caller. An argument is the value the caller gives to the Function which will get stored inside the parameter variable.

sayHi("Mike", 24)