On Sun, Apr 25, 2021 at 1:51 PM Olle Härstedt <olleharst...@gmail.com> wrote:
>
> 2021-04-25 21:25 GMT+02:00, Larry Garfield <la...@garfieldtech.com>:
> > Greetings, Internalians!
> >
> > I would like to offer for your consideration another RFC, specifically
> > syntax for partial function application.
> >
> > https://wiki.php.net/rfc/partial_function_application
> >
> > It includes an implementation by Joe Watkins that is already about 95%
> > complete. (There's some edge cases he's still sorting out, but all of the
> > typical cases should work already.) Most of the design work comes from Levi
> > Morrison and Paul Crovella. I helped out with the tests, a few edge bits,
> > and general instigator/nudge. :-)
> >
> > Discuss.
> >
> > --
> > Larry Garfield
> > la...@garfieldtech.com
> >
> > --
> > PHP Internals - PHP Runtime Development Mailing List
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> >
> >
>
> Nice. :) Are there any other motivating use-cases besides pipe
> operator (that are relevant for web dev)?
>
> Olle
>
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Yes, of course! PHP has many uses of `array_map`, `array_filter`, etc,
that take a callback as a parameter. It's hard to create good examples
on the spot, but here's an example, at least:
array_filter($array, in_array(?, $haystack, strict: true))
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