tnx will try that my other code looked something like that but it didnt
work.. probably had the (and ) in the wrong places... i set it up as the
whole statement as 1 if statement not 3 different ones..
----- Original Message -----
From: "Erich Beyrent" <[EMAIL PROTECTED]>
To: "Sunfire" <[EMAIL PROTECTED]>
Sent: Wednesday, February 05, 2003 1:54 PM
Subject: Re: [PHP] empty variables from a form
> > hi..
> >
> > how would you test for an empty (unused) variable from a form..
> > i have a phone number split into 3 different vairiables and want to test
> to
> > see if they were used in the form before displaying either the phone
> number
> > itself or just leaving it out of the display... what code would be good
to
> > test it with.. the variables are $ac2 $ext2 and $num2
>
> Use the isset() function:
>
> if(isset($ac2)) and
> if(isset($ext2)) and
> if(isset($num2)) { do something }
> else { do something else }
>
> -Erich-
>
>
>
>
>
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