How can new values be highlighted or visually emphasized when updated in a database and displayed on a website in PHP?

When new values are updated in a database and displayed on a website in PHP, you can visually emphasize them by using CSS to apply a different style to the updated values. One way to do this is by adding a class to the updated elements and styling them differently using CSS.

<?php
// Assuming $updatedValues is an array containing the updated values
foreach($updatedValues as $value) {
    echo '<span class="updated">' . $value . '</span>';
}
?>

<style>
.updated {
    font-weight: bold;
    color: red;
}
</style>