Hi Richard, Wednesday, June 13, 2007, 6:44:55 PM, you wrote: >> if ($allow_fraction) > //Should we warn you that $allow_fraction is not actually defined?... Should I warn you that to save everyone's sanity I only posted what was needed from the code? ;) $allow_fraction came from a function parameter. I'd type hint it to boolean if PHP allowed, but alas ... > $flags |= FILTER_FLAG_ALLOW_FRACTION; Yup, Robert showed this already in this thread. Nice short-cut, wasn't aware it worked with that operator. That's definitely my "learnt something new" for today. I wonder what else it works for? (besides the obvious += -=) Cheers, Rich -- Zend Certified Engineer http://www.corephp.co.uk "Never trust a computer you can't throw out of a window" -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php