Phineas and Ferb And Spongebob The Movie: Across the 3rd Universe

Plot
Dr. Doofenshmirtz has invented the Another Universe-inator, which open to the SpongeBob Universe. In the other place, Plankton has created a Secret-Recipe-Finder2000, which used to find the secret recipe. but when the Secret-Recipe-Finder2000 was activated, the Machine going haywire, and instead finding the recipe, it was found the still-opened portal Another-Universe-Inator and sucked in.