Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:130082 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 74AA01A00BC for ; Tue, 17 Feb 2026 11:38:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=php.net; s=mail; t=1771328304; bh=grBu31idxzzlbkY336w7TUz+jS8Jy5qkQ58nDRMJKGs=; h=From:Date:Subject:To:From; b=l/Ba1FuvCsykELIyHB3G3dQ7MgsxjILdSmE25zW4BMTZPM36bkNwfdjKjedkjviSZ Z94a2YFTsR8GNiM+K5FuYKR5vuWoPk+K/Q9DzfCSVXbgMBdLLxDHtZwryCV7co6Whu w3pcejqk/KEmaCrholKdhJS6kMRXMB6RZ32J31kySbrufyzzQXGYMFFtWGN6h1/N+3 vhi/EeTI7nOjvZkox0ExN6PPdwN3ylBd6WeCky6dNe1/XKYXXWOQmJ8W89jCuv77LX zMVDNjzEl/FbIfOO7AkDFvheG2mTF/yvO1MVs2XBCMt6lX3KGGSv9KxhNpZmjc5k0Z CwGLUTKQFnu0g== Received: from php-smtp4.php.net (localhost [127.0.0.1]) by php-smtp4.php.net (Postfix) with ESMTP id 4042B180059 for ; Tue, 17 Feb 2026 11:38:23 +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=1.7 required=5.0 tests=ARC_SIGNED,ARC_VALID,BAYES_50, DMARC_NONE,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Spam-Virus: No X-Envelope-From: Received: from mail-oo1-f53.google.com (mail-oo1-f53.google.com [209.85.161.53]) (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 ; Tue, 17 Feb 2026 11:38:19 +0000 (UTC) Received: by mail-oo1-f53.google.com with SMTP id 006d021491bc7-6729292dcd7so1507256eaf.0 for ; Tue, 17 Feb 2026 03:38:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1771328294; cv=none; d=google.com; s=arc-20240605; b=Jb5nRDLxQcnyXpv8cKHa+lbkU3qFBS+Hcmo8GfbtiGRu+fvfHLUtXgHl++2NT2zs3R KLWcBRgzxqfe1qW2WWm+sR0L2Mp0ld+OG8KzdtKTS4E05s7th8mSHRmYFb3emrPVwYHu IWFiSjHKbWAnvHsihXyFRYSGAts6u9Sh/cElB3IxBbY60WKo+lATm2E3qwCx7ln+8fIE RP5fTFUEhch4/I+2QziiKAQlYU2KN9hIKSSCrbjfrqAuHCK4ZLrfZPyeTwkytqJ99Heq zLT0EleLzA0JmB5p4lKJdMq8Ci48963oW8dyp8Ywb6Bp9A8xQC1PHoOM5pCOZ8FKerz+ tSRA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20240605; h=to:subject:message-id:date:from:mime-version; bh=QWjZzRWrdLITUKR062hdJ/UEJvtxBM/WQQA33fMX7ps=; fh=+XjrG5mdaMe30oObbz8HY14N3lew8y0QgemI/nV4VVI=; b=E8Iuc/cbbjLLMI/bwsVz10SAG0BgOKK4tWGTbHhI/89CMQnkKWjXz7YxauSMLuRU1I YJCA7vqxpigGrv/Pc00Mt9s0SV2i65xJC7QDqtgO4t1TpjKY821AJlXUYwAzAOXZDl21 35fAMPLtetGH1TKGbba3fCAvyZ9o+xVXufHAEUJvrwcWGAOqnmZUlboxOSKoIo95hQN5 N9rf5XhFpdmvKFbVeDzbiLoWJEE586FOgIbgnrSOA3X+4VP1mrPotPwIp0jU5Psh7SIK V+suHveVoudp3X8R/Clo9NJq8Q5yCdiqcoQlebHTFxfXPqTOvMYG3ehjYHYS6ADbB1BS Qt0Q==; darn=lists.php.net ARC-Authentication-Results: i=1; mx.google.com; arc=none X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771328294; x=1771933094; h=to:subject:message-id:date:from:mime-version:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QWjZzRWrdLITUKR062hdJ/UEJvtxBM/WQQA33fMX7ps=; b=XC1Fq25bdswEJkGvdQyD4f+SThcKsTU7uGjC1OH3IE5J/Aw91Bk6cWH2h3iv0wBPsW vfRwjCiAnHesADKdLzpJpgcgTOK95H8uzXZvKCrU3rLBei9XGAF+XSrc5P6GhCAfkGf6 dG3ag++2wp3X/1q8J24EUg/ty6Wne3aWfXfcDjhJHFWbQpRF0V9xY0EFGKcRKlKF7VYw 6lg9NS+j/vVgKqMOYEc5wBVE4ycbTEd4gTVeCxCql8GHKRDGWhW4Tw6AwBcutuFrm22T unHt3B9u0nAcI0CxhgFzikE0MY/382hqLjsDpFPe8NXq8KJ6OnjiDrRr+/irckllDsIL pWeg== X-Gm-Message-State: AOJu0YyiSJqtpnxuwzhKSEXzxaNVdpxpY6a4AuwjYkE/tiJ2Rl4+yLMe iYzL92y1TnM6HemSUJn0FPW5Semb2d6T0i21LQmfIGvfa1OZxAvBIXVzPqPuDSPChSGbgVYksRq FIySW2rz85yPTDwOKxkpadvPeV9ykFsclZfk+ X-Gm-Gg: AZuq6aL3XUbPoJqmO1dCXWx9+aiUKtM/ng+yYwcyGMu6Xrz1xlpTiY66MPetBeGiWcI fg9u8fDaYIUpZjkokjavSmGIQC1OfynIab04OTf6ETXeSkROdUyY6d6+5T28pks1rtlqfUHEC7p MeVbxj3t2XqZurbQOx1Sj0DWLjh7TkpwEGGstbM4eFJrHDQYHgNkMkVIFW9aWr10KJdPQwJLBLW ewvme3cg0OuqDGBBBmY6SI3gpaoRKx64CYmzXylqcM7RLxJBSQudkdwcFjvQY60fR/AjeHsgw7G lIEpUg== X-Received: by 2002:a05:6820:1b09:b0:65c:a528:bb6d with SMTP id 006d021491bc7-677666f2690mr7355960eaf.7.1771328293917; Tue, 17 Feb 2026 03:38:13 -0800 (PST) Precedence: list list-help: list-unsubscribe: list-post: List-Id: x-ms-reactions: disallow MIME-Version: 1.0 Date: Tue, 17 Feb 2026 12:38:02 +0100 X-Gm-Features: AaiRm53zseHNaw8cBh--avtOOlxvcXoVX0EAigl_FJp5l_6bZM5DAShHJqC1gnY Message-ID: Subject: [PHP-DEV] [RFC] [Discussion] SIMD-Accelerated CRC via crc-fast for ext/hash To: PHP Internals Content-Type: text/plain; charset="UTF-8" From: mike@php.net (Michael Wallner) Hi! We would like to open the discussion on SIMD-Accelerated CRC via crc-fast for ext/hash. RFC: https://wiki.php.net/rfc/crc-fast PR: https://github.com/php/php-src/pull/20513 TL;DR: Add `--with-crc-fast` configure option to link ext/hash to crc-fast rust library and provide HW accelerated crc32 and crc64 algorithms. -- Regards, Mike