Christoph Boget schreef:
> Given the following array:
>
> <?php
> $myArr = array( 'joe' => 'bob', "0" => 'briggs', 'whatever', 'whereever');
> echo '<pre>' . print_r( $myArr, TRUE ) . '</pre>';
> ?>
>
> Array
> (
> [joe] => bob
> [0] => briggs
> [1] => whatever
> [2] => whereever
> )
>
> "joe" and "0" are keys that I created whereas the key "1" and "2" are
> keys assigned by PHP when the array was created. When iterating
> through an array, is there a way to determine which were generated by
> PHP? I can't rely on whether or not the key is an integer because
> it's quite possible that such a key was user generated. I've gone
> through the docs and based on what I've read, I don't think something
> like this is possible but I'm hoping that's not the case.
>
> Any pointers?

explain what your trying to achieve and why. because it seems like your
'requirement' is a result of tackling the problem from the wrong end.

>
> thnx,
> Christoph
>