On 7/5/05, yanghshiqi <[EMAIL PROTECTED]> wrote:
> Try this:
>
> function mul(&$value){
> $value = $value * 2;
> }
>
> $arr = array("a" => "1", "b" => "2", "c" => "3", "d" => "4");
> array_walk($arr, 'mul');
> var_dump($arr);
>
>
> Best regards,
> Shiqi Yang
>
> -Original Message--
On Mon, July 4, 2005 10:40 pm, Dotan Cohen said:
> $pre_arr = array(1, 2, 3, 4);
> $arr = array();
foreach ($pre_arr as $key=>$value) {
$pre_arr[$key] = $value * 2;
//>$arr[] = $value * 2;
> }
> // $arr is now array(2, 4, 6, 8)
>
> Is there a better way? Thanks.
Whether that's better or not
Try this:
function mul(&$value){
$value = $value * 2;
}
$arr = array("a" => "1", "b" => "2", "c" => "3", "d" => "4");
array_walk($arr, 'mul');
var_dump($arr);
Best regards,
Shiqi Yang
-Original Message-
From: Dotan Cohen [mailto:[EMAIL PROTECTED]
Sent: Tuesday, July 05, 2
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