In what scenarios would refreshing the page using HTML meta tags be a viable solution for updating content in PHP applications?

When content on a PHP application needs to be updated dynamically without the need for user interaction, refreshing the page using HTML meta tags can be a viable solution. This method allows the page to automatically reload at specified intervals, fetching new content from the server. This can be useful for displaying real-time data or updating content without requiring manual page refreshes.

<?php
// PHP code to update content dynamically
// This code snippet demonstrates how to refresh the page using HTML meta tags in PHP

// Set the interval for page refresh in seconds
$refresh_interval = 60;

// Output HTML meta tag to refresh the page
echo '<meta http-equiv="refresh" content="' . $refresh_interval . '">';
?>