2009/6/18 Gary <gwp...@ptd.net>:
> I have a form that gives the submitter a choice or either one set of
> questions, or another. I am still getting the message even if the input was
> left blank.  So on the line below,
> $msg.=  isset($_POST['mort']) ? "The mortgage amount is  $mort\n" : " ";
> I get
> The mortgage amount is
> What am I missing here?

A variable "isset" even if it's empty. Either compare it to an empty
string or test the result from strlen against 0.



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