LimeSurvey/LimeSurvey — comment on commit b93d63b9fd0db243a7b76ede9719b68f660c13d2
File:  line 0
By TMSWhite:

This isn't really a 75% memory saving. Rather, it saves 75% of the memory coming from variables - so may approach 75% (probably never more than about 50%) in very long surveys, but may only be a few % in short surveys