PHP Functions & Arguments - PHP Virgin Course

Functions in PHP are a lot like functions in math class. They take some input, do something, and then return some output. Throughout this course we’ve been using the print function. This is a function PHP provides for us. There are whole bunch of these pre-made functions you can use for all sorts of things, more than a thousand, but you can also write your own functions. Functions are there to make your life easier. Whenever you find yourself repeati