Variable Scope
Explore the concept of variable scope in PHP by learning the differences between local and global variables, their accessibility, and how to manage them effectively within functions. Understand the use of the global keyword and variable variables to handle function calls and coding challenges.
We'll cover the following...
We'll cover the following...
Introduction
The scope of a variable refers to the variable’s visibility, i.e., which part of the program can access that variable.
Types of Variables
There are two types of variables depending on the scope (or visibility):
- local variables
- global variables
Local Variables
Variables that are defined within a ...