[PHP-DOC] Fw: array_unique: problems with type array?

[Jeroen van Wolffelaar]

----- Original Message ----- 
From: "Holger Schopohl" <[EMAIL PROTECTED]>
Newsgroups: php.dev
To: <[EMAIL PROTECTED]>
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