Fw: array_unique: problems with type array?
| From: | Jeroen van Wolffelaar | Date: | Thu, 16 Aug 2001 19:05:59 +0000 |
| Subject: | Fw: array_unique: problems with type array? | ||
| Groups: | php.doc | ||
| Request: | Send a blank email to phpdoc+get-969337126@lists.php.net to get a copy of this message | ||
----- Original Message -----
From: "Holger Schopohl" <poiujkl@gmx.de>
Newsgroups: php.dev
To: <php-dev@lists.php.net>
Sent: Thursday, August 16, 2001 7:10 PM
Subject: array_unique: problems with type array?
> Hi all,
>
> is it correct that the following code
> (PHP 4.0.6)
>
> ---snip---
> $a[1]=array(1,2);
> $a[2]=array(2,4);
> $b=array_unique($a);
> print_r($b);
> ---snap---
>
> output this?:
>
> ---
> Array
> (
> [1] => Array
> (
> [0] => 1
> [1] => 2
> )
>
> )
> ---
>
> instead of:
> ---
> Array
> (
> [1] => Array
> (
> [0] => 1
> [1] => 2
> )
>
> [2] => Array
> (
> [0] => 2
> [1] => 4
> )
>
> )
> ---
>
> Both entries are not unique and in the documention nobody
> write that this case is not allowed.
>
> Regards,
>
> --
> Holger