Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:107765 Return-Path: Delivered-To: mailing list internals@lists.php.net Received: (qmail 63131 invoked from network); 5 Nov 2019 14:43:21 -0000 Received: from unknown (HELO php-smtp3.php.net) (208.43.231.12) by pb1.pair.com with SMTP; 5 Nov 2019 14:43:21 -0000 Received: from php-smtp3.php.net (localhost [127.0.0.1]) by php-smtp3.php.net (Postfix) with ESMTP id 1F1E82D0A50 for ; Tue, 5 Nov 2019 04:32:45 -0800 (PST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on php-smtp3.php.net X-Spam-Level: X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE autolearn=no autolearn_force=no version=3.4.2 X-Spam-ASN: AS3215 2.6.0.0/16 X-Spam-Virus: Error (Cannot connect to unix socket '/var/run/clamav/clamd.ctl': connect: Connection refused) Received: from mail-io1-xd34.google.com (mail-io1-xd34.google.com [IPv6:2607:f8b0:4864:20::d34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by php-smtp3.php.net (Postfix) with ESMTPS for ; Tue, 5 Nov 2019 04:32:44 -0800 (PST) Received: by mail-io1-xd34.google.com with SMTP id k1so10586144ioj.6 for ; Tue, 05 Nov 2019 04:32:44 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=7j1auGOl+OCoY6rDQlPXAcuYCOeRSBeuVtDPSujoET4=; b=FKae/IAmTv37xYNZ9k32XBuKHOAqDyrLh+NxOMI6kLGNVWw+S1vfxSVeh2u4k559VM /NJGg/0hhy6UWTpg6w/l0eJvC9YknkMA569aMpWSCZoPELjrGHBXmMX44qxnwO2DHndE ApDgOpdblZiiDVeS36uP3bPgGJdC6TqS4tEM8baecwNz9K3RRQsAw24TXsv7TBJBf/hI jZeGciQNzX1wcdsY9KSiQfG2b2cVPpW7shXwFw9Kis/8fkSfcpLx0ypVYnR9HbmgBMVZ 4szSo6WKZR7Yoy/i7GtlbrzXNfylCyi3yZMTkj15ZiPEIq0lL+8CtWAPZKWrNAW077SG kNhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=7j1auGOl+OCoY6rDQlPXAcuYCOeRSBeuVtDPSujoET4=; b=O7QhrZtrGwBy8jGq9z+Ogg89oh13qGDHHw5qA56ZtOd5ulCpcloQgPjWYITjPdRkLA 1G5BwAEmfhKDRzhUAgenacwqk+8zBI7lsDso8XUUKPZWvI9yAfh5OKOcoceOsrR+Kc8x QYYdiES6olrdLt4Vwv6F44IKXu6FcoQHt7UBYttWEzJuXz/i+fGO3qR4FcLPGPucJ/XU qSgK3HSve1gZ2z3YlX7ZllRf/GyXhiN0xuvsqknBHOhUZkIJFy9r/udWhFPx6IFC/p6v Dj843aUqRq6YvYlx4cj73OAWqrCnWIOirvAGgh+en25i9BjYxVaX0GlIWFB409r5vmXB juaA== X-Gm-Message-State: APjAAAWn0y4BpgJ+pbO2z8SRZY0qD48sNX6NyHsey6nxPgiSpKSDy97t 5GyOzmfginCocsvoF/ndHChubAkzlX+r7MLYPiw= X-Google-Smtp-Source: APXvYqyjLaJkJAhFlTQpGOSvWPeL7V7R7qRZFvnEZV48hrpA09kRkPUu+cR7rSgrw7wciAGyB+XvhwSYbICLoN4RMkw= X-Received: by 2002:a5d:93d9:: with SMTP id j25mr555185ioo.93.1572957163887; Tue, 05 Nov 2019 04:32:43 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: Date: Tue, 5 Nov 2019 13:32:32 +0100 Message-ID: To: Nikita Popov Cc: PHP internals Content-Type: multipart/alternative; boundary="000000000000002135059698a110" X-Envelope-From: Subject: Re: [PHP-DEV] [RFC] Add WeakMap From: benjamin.morel@gmail.com (Benjamin Morel) --000000000000002135059698a110 Content-Type: text/plain; charset="UTF-8" Hi Nikita, After reading the RFC, I have no comments to make, but I just want to thank you for working on this. I regretted a lot that this wasn't implemented together with WeakReference in PHP 7.4 , as the use cases for WeakReference vs WeakMap are really narrow. Cheers, Benjamin On Tue, 5 Nov 2019 at 10:24, Nikita Popov wrote: > Hi internals, > > This is a follow up to the addition of WeakReference in PHP 7.4. > WeakReference is an important primitive, but what people usually really > need are weak maps, which can't be implemented on top of WeakReference (at > least, not as exposed in PHP). > > This RFC proposes to add a native WeakMap type for PHP 8: > https://wiki.php.net/rfc/weak_maps > > Regards, > Nikita > --000000000000002135059698a110--