Beginner PHP Tutorial - Part 10 - How to Use a Function with PHP

In this video, discover various functions and the importance of each in PHP.

A function is a container for a collection of PHP statements that perform a specific task.
A function may accept values.
A function may return a value.
The code contained within a function may be executed (called) by other PHP code.
Write the function once, then use its functionality wherever needed.
Functions provide an abstraction layer.
Hides implementation details.

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