Re^2: Seeing if two numbers have the same sign

[demerphq]

You probably meant !defined() where you put undef().

And personally i think your code is much harder to understand than what i posted. Longer is very often less comprehensible than shorter for the simple fact that most people can only operate on a small number of items at a time. (8 or so).

[WoodyWeaver]

You probably meant 5..9 where you put (8 or so). :-)

[demerphq]

Yes. I probably did. :-) Good link BTW.