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Date: Mon, 21 Oct 2024 15:29:12 +0200
Message-ID: <CAPyj-LDbEYXYDROO5_M1WZWUw1pCWhhVREEvqgQuHGXTBLpaHw@mail.gmail.com>
Subject: Re: [PHP-DEV] [RFC] Change behaviour of array sort functions to
 return a copy of the sorted array
To: PHP internals <internals@lists.php.net>
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From: tovilo.ilija@gmail.com (Ilija Tovilo)

Hi Gina

On Mon, Oct 21, 2024 at 3:21=E2=80=AFPM Gina P. Banyard <internals@gpb.moe>=
 wrote:
>
> On Sunday, 20 October 2024 at 18:42, Gina P. Banyard <internals@gpb.moe> =
wrote:
>
> > https://wiki.php.net/rfc/array-sort-return-array
>
> For an example, I'm going to pull out my solution to day 1 of the 2022 ad=
vents of code:
>
> https://github.com/Girgias/advent-of-code/blob/19283e1f5ef503c8a4478e58aa=
a57ff2fb7164c7/2022/01/puzzle.php#L25
>
>
> However, if the sort functions would return a useful value instead of `tr=
ue` I could chain it together completely as follows:
>
> $top3 =3D array_slice(
>     rsort(
>         array_map(
>             'array_sum',
>             array_map(
>                 fn($v) =3D> explode("\n", $v),
>                 explode(
>                     "\n\n",
>                     $input
>                 )
>             )
>         )
>     ),
>     0,
>     length: 3
> );

Note that your example would still warn after this RFC, which is
likely enough to deter people from writing code like this.

https://3v4l.org/mRuoK