On Mon, 24 Sep 2001, Steve Cayford wrote:

> Is there any way in PHP 4.0.6 to query an object for its member
> functions? For example I have a couple classes that have an htmlString()
> function to display themselves in some special way as html. I'd like to
> go through a list of various objects, find out if each can run
> htmlString() and if so use that, otherwise use some generic
> object-to-html function.
> I could just put a member variable in the object and check for that, but
> it would be more elegant to be able to check for the function directly.
> Thanks for any suggestions.
> -Steve

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