Re: [RFC] Pattern Matching

From: Date: Wed, 03 Dec 2025 04:32:02 +0000
Subject: Re: [RFC] Pattern Matching
References: 1  Groups: php.internals 
Request: Send a blank email to internals+get-129521@lists.php.net to get a copy of this message
> On Dec 3, 2025, at 12:03 AM, Larry Garfield <larry@garfieldtech.com> wrote: > > $filtered = array_filter($arr, is Point(x: <10)); Btw, it looks incorrect and short closure is preferable here array_filter($arr, fn($x) => $x is Point()) Or if it works with DFA array_filter($arr, ? is Point()) If your example illustrated a pattern as an argument I think it’s not valid case, because a pattern is something after “is”? The point, enumerated types or values. And “is” here is an action/function/intention to match left and right operands. But kotlin style is perfectly matched here array_filter($arr, { $it is Point() }) -- Best regards, Dmitrii Derepko. @xepozz

« previous php.internals (#129521) next »