"4");
> array_walk($arr, 'mul');
> var_dump($arr);
>
>
> Best regards,
> Shiqi Yang
>
> -----Original Message-
> From: Dotan Cohen [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, July 05, 2005 1:40 PM
> To: PHP Lists
> Subject: [PHP] foreach
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
Shiqi Yang
-Original Message-
From: Dotan Cohen [mailto:[EMAIL PROTECTED]
Sent: Tuesday, July 05, 2005 1:40 PM
To: PHP Lists
Subject: [PHP] foreach in php4
I am on php 4.x. I see that in php5 I can do this (not the & before $value):
$arr = array(1, 2, 3, 4);
foreach ($arr as &$va
I am on php 4.x. I see that in php5 I can do this (not the & before $value):
$arr = array(1, 2, 3, 4);
foreach ($arr as &$value) {
$value = $value * 2;
}
// $arr is now array(2, 4, 6, 8)
In order to create the same effect, I have been doing this:
$pre_arr = array(1, 2, 3, 4);
$arr = array();
fo
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