bozana/ojs — comment on commit ae0c298ba963f353e5f931f0dcffa9092c3999cb
File: classes/journal/SectionDAO.inc.php line 388
By asmecher:

No need to return a reference here. Generally I'm trying to use them less and less; PHP is pretty inconsistent between PHP4 and PHP5 in how references and objects interact, and generally speaking, using references won't result in lower memory usage or faster execution.