Re: "!" in front of a variable?

! reverses a true/false input. I use it to flip a setting on or off. Gerry On 2/17/06, Jeff <jsmforum@optonline.net> wrote: > Hey all, > > I've got some code from someone else I've inherited and need to sort out > some problems with. The programmer that wrote it originally was much > better than I and programmed a little over my head to say the least. > > One function that I've come across that has 5 variables as input: > > function($var1,$var2,!$var2,$var3->cc,$var3->bcc); > > The question I have is on the 3rd input variable, what does the "!" in > front of $var2 do to that variable?