In my newest tutorial, you learn how to quickly render a calendar using PHP's date() and mktime() functions. Then provide some AJAX functionality to move between months without having to reload the page. This tutorial walks you through a great way to build the foundation in PHP for any calendar needs you might have on your site.

Check out my new tutorial, Create an AJAX Calendar with PHP, to learn how to render a calendar with PHP and use AJAX request to move from month to month.