On Wednesday, February 6, 2002, at 03:42 PM, Michael Sims wrote:
> This is fine for most cases, but let's say that $_POST['var'] *is* set > to either an empty string ("") or a string containing zero ("0"). Your > test will fail, because both of these are evaluated as FALSE when cast > as a boolean. That's the meat of it, then. I wasn't aware of the different types of evaluation that could be done on a variable (boolean, etc). Okay, I'm reading that link as I write this. Thanks again. Erik ---- Erik Price Web Developer Temp Media Lab, H.H. Brown [EMAIL PROTECTED] -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php