What is the purpose of using a switch statement in PHP within an iFrame?

When using a switch statement in PHP within an iFrame, the purpose is to easily handle multiple cases or conditions and execute different blocks of code based on a specific value. This can help streamline the code and make it more readable compared to using multiple if-else statements.

<?php
$variable = $_GET['value'];

switch($variable) {
    case 'case1':
        // do something for case1
        break;
    case 'case2':
        // do something for case2
        break;
    default:
        // default case
        break;
}
?>