How can PHP be utilized to dynamically generate content based on URL parameters?

To dynamically generate content based on URL parameters in PHP, you can use the $_GET superglobal array to retrieve the parameters from the URL and then use conditional statements or switch cases to determine what content to display based on those parameters.

<?php
// Check if a parameter named 'page' is present in the URL
if(isset($_GET['page'])) {
    $page = $_GET['page'];
    
    // Display different content based on the value of the 'page' parameter
    switch($page) {
        case 'home':
            echo 'Welcome to the homepage!';
            break;
        case 'about':
            echo 'Learn more about us.';
            break;
        default:
            echo 'Page not found.';
            break;
    }
} else {
    echo 'No page specified.';
}
?>