Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:118180 Return-Path: Delivered-To: mailing list internals@lists.php.net Received: (qmail 48661 invoked from network); 4 Jul 2022 15:44:27 -0000 Received: from unknown (HELO php-smtp4.php.net) (45.112.84.5) by pb1.pair.com with SMTP; 4 Jul 2022 15:44:27 -0000 Received: from php-smtp4.php.net (localhost [127.0.0.1]) by php-smtp4.php.net (Postfix) with ESMTP id 5DCCF180381 for ; Mon, 4 Jul 2022 10:37:01 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on php-smtp4.php.net X-Spam-Level: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.2 X-Spam-ASN: AS15169 209.85.128.0/17 X-Spam-Virus: No X-Envelope-From: Received: from mail-wr1-f51.google.com (mail-wr1-f51.google.com [209.85.221.51]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by php-smtp4.php.net (Postfix) with ESMTPS for ; Mon, 4 Jul 2022 10:37:00 -0700 (PDT) Received: by mail-wr1-f51.google.com with SMTP id n4so7002158wru.11 for ; Mon, 04 Jul 2022 10:37:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=rmVvDSI87L8cVkm2oXkS8eOHfUGhYvVXQ/bolVSospA=; b=dOj2rlCNNB8cBsdYoJPdTKf3lQGfkTn+Cz55qMnN82hZQTbbP8RDwIIgPBKvpE1DV7 xsVO6R/SZLLBQRhmP1rbDivleG2bR9FPRHYwwPDT0O9jA7I/tFa01+LyS2l6ShlbAean DeKlTNeTi4sN78APHsGnhhH3qAflaGYal0Xg9buJb2l3/mBwnRNDZXO961HyBU3H1aJS 4wCaYS5g88ULAjQudkT8/0v2xWHWopH2NhV6HFiP6r1aC6oGk4AbechOPBF9tmqlX/QM 5hB0+XqDKrTSe+TmoE6ggh4e/YF5dHvAqe8/xDKX2TG375qciGl0r+YTjjaytQ5Z7qIv f0kw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=rmVvDSI87L8cVkm2oXkS8eOHfUGhYvVXQ/bolVSospA=; b=lF3fdqeII0FUDff0gtQbIdmJdiQoMPQM+3k1VjfibatVVPWBgmdzLfxUXu/qqEz1nV 8BIG4DgedTI4zwQ2j0YWQQTpAuwr/Q7KBn7HciOGjquo6xYQafhq+qnKVOmPwMn4kpIc TW/TnNU3Qzb6MHSiUySkdhcuXvfx1rUnlLaegQwExgCXzv3DCTkzP0i8kNyWG12P5+/G 6pO2C6/Tk5UZUTefJWp+iA/JTnILsMWhDNnzh7FFjEvIwKe8LT7QXwGWbJfRDOUq8uPr CLDJx+Kl7i7Cb37R9mFZVQSzp0x+Zzq+nmCDlb9bRwXGVFHfXvf9JATwZFdX6YNNm1qM s5aA== X-Gm-Message-State: AJIora8qnP/7zGPbiN0se0y5eEPajpu75TqcNFyAotvJS84/UsOZ9Et8 kfuEykmWTf1uIuvIM6y6h9o= X-Google-Smtp-Source: AGRyM1sF9bxE2+YOC0RutFto3UPOfWzhQSSJUkc8gPceSCBfDbasOQLtw+Qf8hu7XlGDYD/gOtShRQ== X-Received: by 2002:a5d:4d8f:0:b0:21b:a038:ad7e with SMTP id b15-20020a5d4d8f000000b0021ba038ad7emr29541111wru.593.1656956219733; Mon, 04 Jul 2022 10:36:59 -0700 (PDT) Received: from arnaud-t490.localnet (2a01cb04054b5b00ec5ab0d7751f311a.ipv6.abo.wanadoo.fr. [2a01:cb04:54b:5b00:ec5a:b0d7:751f:311a]) by smtp.gmail.com with ESMTPSA id m3-20020a05600c4f4300b003a0502c620dsm7203182wmq.44.2022.07.04.10.36.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Jul 2022 10:36:58 -0700 (PDT) To: Larry Garfield , Nicolas Grekas Cc: php internals Date: Mon, 04 Jul 2022 19:36:57 +0200 Message-ID: <3126766.e9J7NaK4W3@arnaud-t490> In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Subject: Re: [PHP-DEV] [RFC][Vote] Auto-capture closures From: arnaud.lb@gmail.com (Arnaud Le Blanc) Hi, On lundi 4 juillet 2022 11:47:03 CEST Nicolas Grekas wrote: > I'm just wondering if there could be a way to enable the auto-capture > optimization for arrow functions. Having three kinds of rules for capturing > feels too much, especially when there are that subtles for short closures. > Maybe a deprecation could be possible for affected arrow functions? Yes. I will propose this after this RFC. This is not included in the RFC because the optimization rarely have an impact on Arrow Functions (they rarely bind variables).