Have any of you looked at Smarty?
http://www.phpinsider.com/php/code/Smarty/docs/
I have zero experience with it, but it might be worth exploring
as a possible performance-improving change for future versions of
Horde and Horde applications.
--
Jon Parise (jon@csh.rit.edu) . Rochester Inst. of Technology
http://www.csh.rit.edu/~jon/ : Computer Science House Member