Elgg/Elgg — comment on commit 6d0991b93c251473bc37a06bd383c362f9d396a9
File: engine/lib/metadata.php line 311
By cash:

Thanks for the catch. I find @return mixed to be extremely unhelpful. It requires that I read all the code of the method and any submethod that is used in the return value. In my mind it either works or it doesn't. If it is invalid, does that mean the metastring for the name did not exist?