PHP Predefined Variables Demonstration

Examples of Predefined Variables:

Script Name (\$_SERVER['SCRIPT_NAME']): /infost440/predefined.php

Request Method (\$_SERVER['REQUEST_METHOD']): GET

Explanation:

Predefined variables in PHP are built-in global variables that provide information about the server, environment, and user inputs. For example, $_SERVER contains server and execution environment details. These variables help retrieve useful information dynamically.