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Subject: Re: [PHP-DEV] [RFC]Discuss] Syntax for Arrow Functions
From: levim@php.net (Levi Morrison)

> I can=E2=80=99t think of a scenario where capturing by reference would be=
 helpful in
> a single line closure.

    function($item) use($array) {
        return $array[] =3D $item;
    }

It's actually one of the first closures I discovered in the wild when
looking for closures that would be candidates for the short form.