Answer:
$_GET['page']
Explanation:
|ndeed, in web design it is a standard procedure for the script of HTML (Hyper-Text Markup Language) pages to check the value of the $_GET['page'] array if the get method is used to determine which page to display, assuming the name being passed is ‘page’.
For example, if someone clicks the 'begin registration' link on a web page, in this case, if the 'get method' is used to determine which page to display, assuming the name being passed is ‘page’ then the Web page template will check the value of the $_GET['page'] array in to determine which page to display (such as the registration form).