I must be missing something, why do you need to use variable variables when checking user answers?
The logic should be something like:
$answer_key = array('question1' => 'answer', 'question2' => 'answer', ....);
foreach($answer_key as $q => $a)
{
check_answer($_POST[$q], $a);
}
Regards,
-Josh
____________________________________
Joshua Kehn | Josh.Kehn@xxxxxxxxx
http://joshuakehn.com
On Feb 23, 2011, at 11:48 PM, Ron Piggott wrote:
>
> Is there a way to make this syntax:
>
> $checking_answer = $answer_reference_2;
>
> Equal to:
>
> $checking_answer = $answer_reference_ . ($i + 1);
>
> (where $i = 1)
>
> making $checking_answer take on the value of $answer_reference_2 ?
>
> I am trying to develop a web app quiz and I need to test the users answers.
>
> Ron
>
> The Verse of the Day
> “Encouragement from God’s Word”
> http://www.TheVerseOfTheDay.info
