At 01:40 AM 10/6/2001 +0200, [EMAIL PROTECTED] wrote: >Can you trust on the compare functions to return either -1, 0 or 1? I don't >think so... but since that assumption is made in various locations in PHP4, >it maybe is true?
I think Zend's internal compare functions where normalized a while ago. >Similar question for zend booleans, can you trust the lval to be either 0 or >1, or not? Yes, booleans should be 0 or 1. All of this doesn't meant here aren't bugs someplace :) However, I think in general if you want to write a robust function which relies on these things you're best off relying on the 0 being false and all the rest being true. Andi -- PHP Development Mailing List <http://www.php.net/> To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]