> > I would like to ask you what is your opinion about implementing Binary Tree > and Graph data structures in SPL in addition to existing ones? IMHO it > would be great because that will prevent from inventing a wheel all the > time, and prove that PHP is full featured language like C#, Java, ... >
Convince me with use-cases; I don't think proving that we're as "full-featured" as C# is helpful, healthy or necessary.