User blog comment:NASCARfan0001/New Episode in 8 days!!!!!!/@comment-2156322-20100708015139

Here is UNDENIABLE PROOF ON BEING IT A 30 minute episode:

Phineas and Ferb Hawaiian Vacation 9:00-9:30pm DISN The Fast and the Phineas; Lawn Gnome Beach Party of Terror! 9:30-10pm

This info was from zap2it. Now, enough arguing and get back to talk about what the episode may have, ok?