$str =
implode(",",current(call_user_func_array('array_merge_recursive',
$temp)));

:D

On Apr 26, 12:56 pm, Neven MacEwan <[email protected]> wrote:
> Chris
>
> Sorry read the original problem again and picked the array of array
> issue - doh
>
> > On Mon, Apr 26, 2010 at 12:33 PM, Neven MacEwan <[email protected]> wrote:
>
> >> would implode(',', array_values($temp)) do?
>
> > array_values() won't work because of the 'value' key in the original array.
>
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