RE: [PHP] Highest Key in an Array
| From: | Gryffyn, Trevor | Date: | Fri, 17 Sep 2004 15:23:40 +0000 |
| Subject: | RE: [PHP] Highest Key in an Array | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-196960@lists.php.net to get a copy of this message | ||
Or...
$highestkey = max(array_keys($arr));
> -----Original Message-----
> From: Martin Holm [mailto:martin.holm@drutt.com]
> Sent: Friday, September 17, 2004 11:11 AM
> To: Daniel Schierbeck
> Cc: php-general@lists.php.net
> Subject: Re: [PHP] Highest Key in an Array
>
>
> Daniel Schierbeck wrote:
>
> > I've been looking at php.net, but i couldn't find what i'm
> searching for.
> >
> > I have a numeric array, and i'd like to get the highest key. E.g.
> >
> > $arr = array(3 => "foo", 7 => "bar", 43 =>
> > "foobar");
> >
> > What i want is a function that, in this case, returns 43.
> >
> >
> > Daniel Schierbeck
> >
> $arr = array(3 => "foo", 7 => "bar", 43 => "foobar");
>
> krsort($arr);
>
> $highestkey = key($arr);
>
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