Scope, Local & Global Variables in Php _ PHP Tutorial #20

The video "Scope, Local & Global Variables in PHP _ PHP Tutorial #20" is likely an instructional guide focusing on the concept of variable scope in PHP programming. It would cover the distinction between local and global variables, explaining how variables declared within a function have local scope, meaning they are only accessible within that function, while variables declared outside of any function have global scope, making them accessible throughout the entire script. The tutorial would likely discuss how to declare and use both local and global variables, as well as the potential issues that can arise from variable scope conflicts. Practical examples may be provided to illustrate how to properly manage variable scope and avoid common pitfalls. This tutorial is valuable for PHP learners, as it equips them with essential knowledge for understanding and effectively managing variable scope in their PHP scripts.