Working with variables is an essential part of a developer’s life. In this snippet, we will demonstrate to you how to pass variables by reference with PHP.
In PHP, an ampersand is put before the function name for returning a reference to the variable instead of returning the value. Learn how to do that, here.
The @ sign is one of the common used ones in programming. Let’s discover how it can be used in PHP together. Read on the snippet and check the examples.
The double Not(!!) or the NOT NOT is one of the commonly used operators in PHP. Here, we will show you what it is and how to use it in your practice.