Pass by Reference
Explore how passing arguments by reference in PHP functions allows you to modify original variables directly. Learn the significance of the ampersand sign in passing references, understand differences from pass by value, and see practical examples like swapping numbers to grasp this key concept in PHP function handling.
We'll cover the following...
We'll cover the following...
What is Pass by Reference?
When passing arguments by pass by reference, the original value is passed. Therefore, the original value gets altered. In pass by reference, we actually pass the value using ampersand sign &. The ...