RE: [PHP-DEV] Re: aggergate vs MI

> Would it be so bad allowing closed source? I really do not care, but I really appreciate and use only ( for my dev ) open sources products, but that is not the question, and was a joke ==> ;) :)) > I think having one of MI, aggregation and interfaces is essential for OO > modelling. I m not a professionnal of OO design, but do not see how interfaces in php will help us during the design phases. Where do you use interfaces during the modelling phase ? If you use pear::db and an interface is available, how do you will use it ? ( no irony in these questions, just interested). pa