Re: help with adding

Hi there! I guess $sum =+ intval($_POST['qty'.$i]); should be $sum += intval($_POST['qty'.$i]); /G @varupiraten.se > Jay Fitzgerald wrote: >> I have messed with this for a couple of days and cant get it right. >> Maybe I >> need sleep :-) >> >> >> >> The code below is echoing the qty correctly (10, 5, 25) >> >> >> >> for ($i = 1; $i <= $sendnum; $i++) >> >> { >> >> $qty = $_POST['qty'.$i]; >> >> echo $qty . '<br />'; >> >> } >> >> >> >> The question is, how would I take add each of these numbers (10+5+25)? > > $sum = 0 // init the var > for ($i = 1; $i <= $sendnum; $i++) { > $sum =+ intval($_POST['qty'.$i]); > } > echo "$sum<br />"; > >> >> >> >> Any help is appreciated. >> >> >> >> > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, visit: http://www.php.net/unsub.php > >