Re: a quick question about array keys
| From: | Richard Quadling | Date: | Tue, 31 Aug 2010 15:58:00 +0000 |
| Subject: | Re: a quick question about array keys | ||
| References: | 1 2 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-307774@lists.php.net to get a copy of this message | ||
On 31 August 2010 16:45, Ashley Sheridan <ash@ashleysheridan.co.uk> wrote:
> There are two ways I see to do it. You can iterate the array and create
> a copy, assigning elements dynamic values:
>
> $new_array = array();
> foreach($array as $a)
> {
> $new_array[] = $a;
> }
>
> or use a sorting function on it that doesn't preserve the keys (as in
> your example all the values in the array were in numerical order.
>
> $new_array = sort($array);
sort() operates in the array. It does not return a new array, just a
bool to indicate success or not.
http://docs.php.net/sort
--
Richard Quadling
Twitter : EE : Zend
@RQuadling : e-e.com/M_248814.html : bit.ly/9O8vFY