You are here: Re: [PHP] help with adding « PHP « IT news, forums, messages
Re: [PHP] help with adding

Posted by gustav on 10/04/67 11:09

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
>
>

 

Navigation:

[Reply to this message]


Удаленная работа для программистов  •  Как заработать на Google AdSense  •  England, UK  •  статьи на английском  •  PHP MySQL CMS Apache Oscommerce  •  Online Business Knowledge Base  •  DVD MP3 AVI MP4 players codecs conversion help
Home  •  Search  •  Site Map  •  Set as Homepage  •  Add to Favourites

Copyright © 2005-2006 Powered by Custom PHP Programming

Сайт изготовлен в Студии Валентина Петручека
изготовление и поддержка веб-сайтов, разработка программного обеспечения, поисковая оптимизация