On Mon, 12 Jul 2004 15:33:53 +1000, Justin French wrote:
> Hi,
>
> Looking for a one-liner to delete all empty elements in an array. I
> know I can do it with a foreach loop, but I'm hoping that I've missed
> an existing function in the manual which may already do this, or a
> simple one-liner to replace the foreach.
>
> <?php
> foreach($in as $k => $v) {
> if(empty($v)) {
> unset($in[$k]);
> }
> }
> ?>
Sure, a one-liner:
foreach ($in as $k => $v ) { if(empty($v)) unset($in[$k]); }
;).
Really what do you need an internal function for something simple like
that?
thomas
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