PHP: Variable scope - Manual
Variable scope ¶ The scope of a variable is the context within which it is defined. PHP has a function scope and a global scope. Any variable defined outside a function is limited to the global scope. …
PHP Variable Scope - W3Schools
PHP Variable Scope PHP variables can be declared anywhere in the PHP code. The scope of a variable is the part of the script where the variable can be referenced/used. PHP has three different variable …
PHP Global Variables – Complete Tutorial with Examples
Welcome to phponline.in, your trusted PHP learning hub. In this detailed course page, we’ll explore PHP Global Variables, which are a fundamental concept in PHP programming. Understanding global …
Understanding Variable Scope in PHP - ZetCode
May 18, 2025 · Learn about variable scope in PHP. This tutorial explains global, local, static, and superglobal variable scopes in PHP applications.
PHP Scope: Global, Local, Static, and Class Scope
Learn about PHP scope including global, local, static, and class scope with examples to understand how variable visibility works in PHP.
PHP Variable Scope Tutorial: Global, Static, and Closures
Learn about variable scope in PHP including local, global, static, and closures. Master variable visibility and access with practical examples.
Variable Scope in PHP: A Complete Beginner’s Guide
Nov 19, 2025 · Understanding variable scope is crucial in PHP because it determines where a variable can be accessed or modified. PHP has different types of scopes that control the visibility of variables …
PHP Variable Scopes
In this tutorial, you'll learn about the PHP variable scopes including local, global, static, and function parameter scopes.