Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:129958 X-Original-To: internals@lists.php.net Delivered-To: internals@lists.php.net Received: from php-smtp4.php.net (php-smtp4.php.net [45.112.84.5]) by lists.php.net (Postfix) with ESMTPS id B3B091A00BC for ; Sat, 31 Jan 2026 01:31:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=php.net; s=mail; t=1769823099; bh=342OltxTz3EPcpytzotw4/r3VVks0SvZrFxswN0+6eE=; h=From:Subject:Date:References:Cc:In-Reply-To:To:From; b=VNcjl5dqUh2001peFjf7HBeKKuhFbCakudTRwV6I7S67E6N1zz4uE0uxxQHzMXfhB OZN6s7fUOyvmBdB11IuB5SDOLRDlDBRZkPD1ROsAIPQfTmr9ozvsbTa/ItIBW0UBe5 Wv4Mm1tzEIhdd2zekeNZQMpXnpHHCWyOcNWgNk3Pa4rowPwiV3+5t0L9puCYftbCFE EoU+h7PR4k03LhxDqopDye8sbLmZFmzxm1FE7HzvotjnnhSaH8CNlYfmK0N/k05him 4oqQ2daTRuVD/JcgUYOX7pmR4vIgf3g/DJdCy/ieT0qCWpVNxzToZ9haJlbyU8IrbO H+Znz6EY2aOKA== Received: from php-smtp4.php.net (localhost [127.0.0.1]) by php-smtp4.php.net (Postfix) with ESMTP id BE5AF180077 for ; Sat, 31 Jan 2026 01:31:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-25) on php-smtp4.php.net X-Spam-Level: X-Spam-Status: No, score=0.6 required=5.0 tests=BAYES_50,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,DMARC_PASS,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Spam-Virus: No X-Envelope-From: Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by php-smtp4.php.net (Postfix) with ESMTPS for ; Sat, 31 Jan 2026 01:31:38 +0000 (UTC) Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-4806dffc64cso20027435e9.1 for ; Fri, 30 Jan 2026 17:31:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1769823092; x=1770427892; darn=lists.php.net; h=to:in-reply-to:cc:references:message-id:date:subject:mime-version :from:content-transfer-encoding:from:to:cc:subject:date:message-id :reply-to; bh=342OltxTz3EPcpytzotw4/r3VVks0SvZrFxswN0+6eE=; b=LdGrjD+vGiR65eyaxY4rFSDKbwi5A8Yovy3d17znNNW/1OJsH/Cd0t4KOoHZxbUf4u zR8JDcoSltizNbbCHjxnrEuzlkvFetEptyM48BAEB5rMkPs9xBB7T1pwJjc9G8bQTyXz UKWn/jsZw+Bbg1LeKIzhaGrqMX/09twqKYBXej6OXlUMrdA7jRVrntwhimti5OSfeBVR Vfnnky472/KLP2W9TDhgpqlFF+cO3o88kqH3XhZ3Kf3jXwC1rnbdGpaV3Q1NG4Q9kW7G 9AxLFNqH1bhssMWMbeguHt8EACoiq+4tzYujwZkCtiD+fsFWmKFUD7xc4f/9ULXoB2ec LKZg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1769823092; x=1770427892; h=to:in-reply-to:cc:references:message-id:date:subject:mime-version :from:content-transfer-encoding:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=342OltxTz3EPcpytzotw4/r3VVks0SvZrFxswN0+6eE=; b=MZewPv9kSsz4gwlQtFaH/YzCbHNs59/rG1/TIUXO0yF6T07VGWkJeLzgnpmUmajCDa AA7kpJ6UCLoO6ExW0p6fOX1U/GKAV+eW+C4Bk1lU3FEaYqnG/rmbAtk6m4gdMmC8yBnT BC85vMIrRHwtVGsQAVtAjzjY2Ro/PJFYLOo58cAr/J6a3t3naJaPS2rjIDehoL+V7bDQ EBAfL+5qlQ9B2tCDuRwI4Ht7eok80m2COrouJUcNZeQqC/OfntyOtqcFTCPEdhuWw2rj YfuR+aV91TxSX5l6G3gO2OVGGYJt3iAMwpsIpA5Ft1e9YyDpqcbXOYmwXhqdgBY2c8HF IMtA== X-Gm-Message-State: AOJu0YyidVu32kCWE0X1wqDNTzQuEuooC+UJMRgo+nKZrTz71FRKXM5w jXnUy54rfK8JB53MWVhxl78vy0/stz08/20P2+lDszwjgtvgLBJuFqWvMGDofw== X-Gm-Gg: AZuq6aK6izXRk+qtN36OI5foVJctPpwY3UUAsx+vmok+540bfVOd84kvZ3P9AlZJhaw BbsJ4s+rMwhbncng48w0pPCub0qMD5c5kRQLS1I55YNBxaZ+/7GUAeflopdL9X9AQBnPuntgLym 3GaI+d9hY5wQOdAyOA048hroIeUXEhGFcVYmqZqTLy2h9j2AJE0J4w7UTh/DDgMgt4hmCGRLR/J 5puZFXOD6xW6x3QWZ70Z+bi5ZxRkOAGGMioHZ9NxzNfTAyFvxxyRXnHCr7vd4fd9GXRwM5cGgyL d/RAiavwkWUHXPc/J3XAd7ZOwM+T8vo4OcsEVSbAjf9OUF5JlMGgZhocTRImM1+eSh3GfY6btjE y4MTA3Ur0p65I7nbR3l5Cy48GClKVLm1xauFfld/t1Y9OdEzP2KQ+sXJMzh5Pr4trhp3+3Ubi8R PZaJt7XoKYb/def9EbR+rYjbGLg4saOMK1vCyl X-Received: by 2002:a05:600c:3e15:b0:477:df7:b020 with SMTP id 5b1f17b1804b1-482db48c76dmr59167835e9.18.1769823092044; Fri, 30 Jan 2026 17:31:32 -0800 (PST) Received: from smtpclient.apple ([178.197.194.58]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4806cddffe9sm327312785e9.4.2026.01.30.17.31.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Jan 2026 17:31:31 -0800 (PST) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Precedence: list list-help: list-unsubscribe: list-post: List-Id: x-ms-reactions: disallow Mime-Version: 1.0 (1.0) Subject: Re: [PHP-DEV] [RFC][Discussion] Closure optimizations Date: Sat, 31 Jan 2026 02:31:19 +0100 Message-ID: <41EFC659-02CF-4BFA-B85B-B9E188DA5785@gmail.com> References: Cc: internals PHP In-Reply-To: To: Ilija Tovilo X-Mailer: iPhone Mail (23B85) From: claude.pache@gmail.com (Claude Pache) > Le 31 janv. 2026 =C3=A0 00:43, Ilija Tovilo a =C3= =A9crit : >=20 > =EF=BB=BFHi everyone >=20 > A week ago, I sent an e-mail to internals regarding two closure > optimizations with some subtle BC breaks. [1] While nobody objected, I > decided to create a short RFC anyway to avoid any possible controversy > due to the BC breaks. You can find it here: >=20 > https://wiki.php.net/rfc/closure-optimizations >=20 > Regards, > Ilija >=20 > [1] https://externals.io/message/129825 Hi, The examples of the RFC all use the `function () { }` construct. I guess it d= oes also apply to closures constructed with `fn() =3D>` ? =E2=80=94Claude=20=