Radu wrote:
> Are you sure you didn't mean
>
> function to_array($a) {
> if (is_array($a))
> return $a;
> else
> return array($a);
> }
No, not at all. If $a isn't an array, it should be interpreted as an
empty array.
Note that PHP doesn't even have an array() function :-)
Regards,
Jo