After going through the tutorials on "Learning PHP SDK" part 1 to part 3, and "Learning Graph API" part 1 and 2, you should have migrated the "Welcome", "About" and "My friends" pages.

As an exercise, let's migrate the "Input Form" and "Invite My Friends" pages.

To do this, you need to work on the following files:

That's shouldn't be too difficult. The only issue that I would like to draw your attention is:

 

These changes has already been done to the online demo application "Our 1st FB App (PHP SDK)"!