Eğer, bana bir örnek vermek PHP, bu kapaklar bir DSL (akıcı arabirim) yaratmada yardımcı olan nasıl gösterir miyim?
edit: The accepted answer in the following question tells about nested closures. If someone could translate that example to PHP that would be helpful too: http://stackoverflow.com/questions/1966515/experience-with-fluent-interfaces-i-need-your-opinion