PHP Global Variables - Superglobals

0
3KB

Superglobals were introduced in PHP 4.1.0, and are built-in variables that are always available in all scopes.


PHP Global Variables - Superglobals

Some predefined variables in PHP are "superglobals", which means that they are always accessible, regardless of scope - and you can access them from any function, class or file without having to do anything special.

The PHP superglobal variables are:

The next chapters will explain some of the superglobals, and the rest will be explained in later chapters.

Rechercher
Catégories
Lire la suite
Autre
PHP Math
PHP has a set of math functions that allows you to perform mathematical tasks on numbers. PHP...
Par PHP Tutorial 2024-05-17 07:39:09 0 2KB
Autre
PHP Add Array Items
Add Array Item To add items to an existing array, you can use the bracket [] syntax....
Par PHP Tutorial 2024-05-17 08:06:05 0 3KB
Autre
PHP Loops
In the following chapters you will learn how to repeat code by using loops in PHP. PHP Loops...
Par PHP Tutorial 2024-05-17 07:48:35 0 2KB
Autre
PHP Associative Arrays
PHP Associative Arrays Associative arrays are arrays that use named keys that you assign to...
Par PHP Tutorial 2024-05-17 08:01:14 0 4KB
Autre
PHP Operators
PHP Operators Operators are used to perform operations on variables and values. PHP divides the...
Par PHP Tutorial 2024-05-17 07:41:39 0 3KB