http://devmanual.gentoo.org/general-concepts/use-flags/index.html#use-flag-descriptions
Jeroen, you've nuked it... :)
(In reply to comment #1) > Jeroen, you've nuked it... :) Thanks. Reminds me how I hate IUSE in eclass. dev-lang/php now has its own special local ming USE flag, not in accordance with what bug #144534 set out to resolve. :)