User blog comment:Mobo85/"Phineas and Ferb" to end in June, but all is not over.../@comment-1518158-20150507233710/@comment-1518158-20150508024448

They probably did, but I'm sure that trend helped them reach the decision that now was the time to wrap things up. I'm not so sure if Dan & Swampy lobbied for a fifth season Disney would've given them one in the end.