I would simply build the array more specifically, so that it doesnt
include things you dont want.
Jason
On Tue, 27 Jul 2004 16:20:02 -0500, Alex Hogan
<[EMAIL PROTECTED]> wrote:
> Hi All,
>
> I have a page where I'm collecting answers from a series of questions.
> The questions are entered into the array one at a time so I can keep
> track of paging.
> $arans = array($_POST);
> $_SESSION['arans'][$pageid] = $arans;
>
> Then I want to check the sum of the array for scoring purposes. However
> I have to get to the key that has the values for the scores.
>
> for($i = 1; $i <= 10; $i++){
> print_r($_SESSION['arans'][$i]);
> print"<br>";
> }
>
> Give me this...
>
> Array ( [0] => Array ( [mc] => 0 [Submit] => Submit ) )
> Array ( [0] => Array ( [mc] => 10 [Submit] => Submit ) )
> Array ( [0] => Array ( [mc] => 0 [Submit] => Submit ) )
> Array ( [0] => Array ( [truefalse] => 10 [Submit] => Submit ) )
> Array ( [0] => Array ( [mc] => 0 [Submit] => Submit ) )
> Array ( [0] => Array ( [truefalse] => 10 [Submit] => Submit ) )
> Array ( [0] => Array ( [mc] => 0 [Submit] => Submit ) )
> Array ( [0] => Array ( [truefalse] => 10 [Submit] => Submit ) )
> Array ( [0] => Array ( [mc] => 10 [Submit] => Submit ) )
> Array ( [0] => Array ( [truefalse] => 10 [Submit] => Submit ) )
>
> Ten separate arrays with an array at 0 that has the data I'm after.
> This is where I'm getting stuck. How can I get to the keys that are
> either 'mc' or 'truefalse' and sum them?
>
> Thanks,
>
> alex hogan
>
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