How can PHP scripts be constantly updated for real-time display?

To constantly update PHP scripts for real-time display, you can use AJAX to make asynchronous requests to the server and update the content dynamically without refreshing the page. This allows for real-time updates without the need for manual intervention.

<?php
// PHP script to handle AJAX requests and return updated content
if(isset($_GET['data'])) {
    // Process the data and return updated content
    echo "Updated content: ".$_GET['data'];
}
?>