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Reply-To: Levi Morrison <levi.morrison@datadoghq.com>
Date: Tue, 25 Aug 2020 12:52:33 -0600
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To: =?UTF-8?B?TWljaGFlbCBWb8WZw63FoWVrIC0gxIxWVVQgRkVM?= <vorismi3@fel.cvut.cz>
Cc: PHP Internals <internals@lists.php.net>
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Subject: Re: [PHP-DEV] Array map with reset function
From: internals@lists.php.net ("Levi Morrison via internals")

On Tue, Aug 25, 2020 at 11:47 AM Michael Vo=C5=99=C3=AD=C5=A1ek - =C4=8CVUT=
 FEL
<vorismi3@fel.cvut.cz> wrote:
>
> The following code stopped working in PHP 8:
>
> https://3v4l.org/UlIE3
>
> is it a bug or a feature?
>
> is posting issues like this to internals@lists.php.net email prefered
> over opening bug directly? or is there any special email for it?
>
> With kind regards / Mit freundlichen Gr=C3=BC=C3=9Fen / S p=C5=99=C3=A1te=
lsk=C3=BDm pozdravem,
>
> Michael Vo=C5=99=C3=AD=C5=A1ek

The documentation for array_map doesn't mention references at all. I'm
inclined to believe it to be an intentional warning, but it may be a
regression.

I recommend using array_walk, as it _does_ mention reference support.