<?php echo $page_title; ?>
In this example, we use PHP to dynamically generate the page title based on the URL. We do this by using the basename() function to extract the filename from the URL, remove the .php extension, and replace underscores with spaces. We then use this title in the title tag. Package/library: There is no specific package or library required to dynamically generate a page header based on the URL using PHP. Basic knowledge of PHP and HTML is needed.<?php echo $page_title; ?>