PHP Hyper-Global Array

Definition: Super Global array, also known as Super global variables, predefined arrays, predefined variables, many names. It is in PHP that the system has declared a good variable.

A total of 9 were:

$_server

$_env

$_get

$_post

$_request

$_files

$_cookie

$_session

$_globals

Three points about a hyper-global array:

1. Arrays: Associative arrays, as with the array of their own life operations

2. Global: can be used directly

3. Super: Each super-global array has its own unique abilities, such as $_get can receive the data of the form, the following will say.

PHP Hyper-Global Array