“Class XXX is not a valid entity or mapped super class” after moving the class in the filesystem

Question

I had an entity class in Aib\\PlatformBundle\\Entity\\User.php

I had no problems trying to create its form class through

php app/ console doc

Answer 1

In my case the problem was solved by changing my servers cache from eAccelerator to APC. Apparently eAccelerator strips all the comments from files which breaks your annotations.