[nycphp-talk] Accessing non-existent array elements ok?
David Mintz
david at davidmintz.org
Mon Aug 18 13:05:09 EDT 2008
On Mon, Aug 18, 2008 at 8:51 AM, Kenneth Downs <ken at secdat.com> wrote:
>
> function a(&$array, $key,$default='') {
> if (isset($array[$key])) return $array[$key];
> else return $default;
> }
>
> This allows you to code up simpler unconditional routines with code like:
>
> $value = a($myArray,$key,'AccetableDefault');
Does using an array reference &$array buy you anything in this instance?
--
David Mintz
http://davidmintz.org/
The subtle source is clear and bright
The tributary streams flow through the darkness
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