Super-fast, easy-to-use, RSS and Atom feed parsing in PHP

SimplePie: " is a very fast and easy-to-use class, written in PHP, that puts the ‘simple’ back into ‘really simple syndication’. Flexible enough to suit beginners and veterans alike, SimplePie is focused on speed, ease of use, compatibility and standards compliance. By thinking about the most useful ways to handle blogs, news sites, podcasts, video sites, and RSS and Atom feeds in general, we’ve come up with an API that makes it easy to do ridiculously cool things with your web feeds!"