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PHP - $_SERVER
$_SERVER
$_SERVER is a PHP super global variable which holds information about headers,...
PHP while Loop
The while loop - Loops through a block of code as long as the specified condition is...
PHP $GLOBALS
$GLOBALS is an array that contains all global variables.
Global Variables
Global...
PHP Syntax
A PHP script is executed on the server, and the plain HTML result is sent back to the browser....
PHP Global Variables - Superglobals
Superglobals were introduced in PHP 4.1.0, and are built-in variables that are always available...