On Mon, Feb 2, 2009 at 20:53, Jakub Vrana <[email protected]> wrote: > Are underscores (_) currently allowed in IDs? It was denied for years > and all underscores had to be replaced by dashes (-) but now I've > found _ in several IDs.
Not that I know the reasoning of not using underscore (except for the phpweb magic lookup code), "no rules have changed" as far as I know. Underscore should still be avoided and replaced with a dash. -Hannes
