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Reply-To: lilybergonzat+php@gmail.com
Date: Wed, 17 Jul 2024 10:20:01 +0200
Message-ID: <CAPPUTHod+uy-Q2U3LG3FgZNHviHTbejOYCFSO1Y8-Z=gYgke3Q@mail.gmail.com>
Subject: Re: [PHP-DEV] array_reduce callback key
To: Rob Landers <rob@bottled.codes>
Cc: Bilge <bilge@scriptfusion.com>, mickmackusa <mickmackusa@gmail.com>, 
	PHP Internals List <internals@lists.php.net>
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From: lilybergonzat+php@gmail.com (Lily Bergonzat)

It would make sense for it to be the last argument. My first thought was al=
so
that PHP doesn't usually care if you add extra arguments, but "internal
callbacks" made me think they were C callbacks, and in that case I don't
really know.

On Wed, Jul 17, 2024 at 10:08=E2=80=AFAM Rob Landers <rob@bottled.codes> wr=
ote:
>
> On Wed, Jul 17, 2024, at 09:55, Lily Bergonzat wrote:
>
> While it *is* indeed a workaround, you can very easily
> access the values of the array from the keys, since that
> literally is what the keys are for.
>
> While I also think it's weird that not all php array functions
> with callbacks do pass the key as an argument, and while
> I also stumbled upon that problem in the past myself
> multiple times, I also think it is worth taking the time to
> consider what other people from this mailing list are
> bringing up. If it could indeed break internal callbacks,
> then I think using the workaround could be a better idea
> than potentially breaking other things.
>
> On Wed, Jul 17, 2024 at 2:38=E2=80=AFAM Bilge <bilge@scriptfusion.com> wr=
ote:
> >
> > On Wed, 17 Jul 2024, 01:29 mickmackusa, <mickmackusa@gmail.com> wrote:
> >>
> >> It is untrue that you "can't access it"; you just need to use an array=
 of keys as the input array.
> >
> > It is absolutely true and your workaround is just that; a workaround th=
at doesn't work at all when you also need the value.
> >
> > Cheers,
> > Bilge
>
>
> If it can be the last argument, then PHP doesn't care if you call a funct=
ion with extra arguments ... at least, it usually doesn't.
>
> =E2=80=94 Rob