Re: Looping Addition

I already have that. $_POST['vars'] is a number and I already check that you on a page before. All I need to know is how to keep adding numbers until there are no more to add... ----- Original Message ----- From: "Ray Hunter" <ray@php.net> To: "Stephen" <webmaster@melchior.us> Cc: "PHP List" <php-general@lists.php.net> Sent: Wednesday, December 04, 2002 4:33 PM Subject: Re: [PHP] Looping Addition > What type is $_POST['vars']? I think that it is a string...you might > have to convert it to an integer... > > if( is_numeric( $_POST['vars'] ) ) > { > $vars = (int)$_POST['vars']; > } > else > { > echo "Error: \$_POST['vars'] is not an integer."; > } > > On Wed, 2002-12-04 at 14:26, Stephen wrote: > > Sorry for the uncontrolable emaling to the list but I'm in rather a stump. > > You may be hearing a lot from me over the next few days too. > > > > Anyway, I mentioned before my form with the addition that loops to the > > number of numbers the user wants to add. Now to the part of the actual > > addition, how could I loop that out also? > > > > Here's what I'm trying to do right now but naturally, it doesn't work: > > > > $output = 0; > > $current = 1; > > do > > { > > $output .= $num.$current + > > $current++; > > } while($current <= $_POST['vars']); > > > > Any help would be great! Thanks! > > > > Thanks, > > Stephen Craton > > http://www.melchior.us > > > > "What is a dreamer that cannot persevere?" -- > > http://www.melchior.us > > > > > > ______________________________________________________________________ > > > > -- > > PHP General Mailing List (http://www.php.net/) > > To unsubscribe, visit: http://www.php.net/unsub.php > > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > >