Re: [PHP-DEV] [RFC] Arrow functions / short closures

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March 13, 2019 19:36 ben@benramsey.com (Ben Ramsey)
> On Mar 13, 2019, at 10:56, Nikita Popov ppv@gmail.com> wrote: > > Hi internals, > > Motivated by the recent list comprehensions RFC, I think it's time we took > another look at short closures: > > https://wiki.php.net/rfc/arrow_functions_v2 > > This is based on a previous (withdrawn) proposal by Levi & Bob. It uses the > syntax > > fn($x) => $x * $multiplier > > and implicit by-value variable binding. This example is roughly equivalent > to: > > function($x) use($multiplier) { return $x * $multiplier; } > > The RFC contains a detailed discussion of syntax choices and binding modes.
Has the use of `f` as a leading symbol been considered and discussed? For example: f($x) => $x * $multiplier Cheers, Ben