A new announcement has been posted to the P3 podcast website - a special live broadcast of the show will be happening in July 29th:
Please join us on Tuesday, July 29, 2008 for a special live edition of php|architect's P3 Podcast. It will be special not only because we will be be broadcasting video via Yahoo!Live, but it will also be Sean's last P3 podcast.
If you want to join in, show up at Paul's Yahoo!Live feed at around 9PM Eastern (America/Montreal) to be a part of the show.
Sean will be no longer hosting the podcast and will be leaving php|architect and will be joining the ranks of OmniTI as a part of their PHP + Security group.