Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:107050 Return-Path: Delivered-To: mailing list internals@lists.php.net Received: (qmail 30154 invoked from network); 13 Sep 2019 10:28:40 -0000 Received: from unknown (HELO php-smtp3.php.net) (208.43.231.12) by pb1.pair.com with SMTP; 13 Sep 2019 10:28:40 -0000 Received: from php-smtp3.php.net (localhost [127.0.0.1]) by php-smtp3.php.net (Postfix) with ESMTP id 3672C2D200C for ; Fri, 13 Sep 2019 01:04:46 -0700 (PDT) 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,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE autolearn=no autolearn_force=no version=3.4.2 X-Spam-ASN: X-Spam-Virus: No Received: from mail-wm1-x336.google.com (mail-wm1-x336.google.com [IPv6:2a00:1450:4864:20::336]) (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 ; Fri, 13 Sep 2019 01:04:45 -0700 (PDT) Received: by mail-wm1-x336.google.com with SMTP id r17so1250583wme.0 for ; Fri, 13 Sep 2019 01:04:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding:content-language; bh=ofS4/KJK0Ud1wyvntdRLgeKMztIjEiXNeTecm2WNMWk=; b=mb9ZGFwF6/dMibShjWwSr0JQaL8AoRatE8qxk4IgkvxzVfSh7ArsEQa3KkeB2kFa9n bQUq0uf17cSGorEEC7NFGCCnXfbQHt+/9f8Ioj1P2SKpgXcx9XNBBGpjyek4iL2/zY4r VHunipHV0p19AlD08a4cmS4FCTqC6Cqj8ncXZSNqXN9UEXt9A2TbQVGsCpn/ecLXcoDi MO0AG05za04DgAP0BB8Wi0zwVgiY/a0R52PjModnAqOloVY0t7soDJzt5wOv2vhhzo64 NqhnMa7s0oM3rY8jH9yzOatv3+6ngCBVcWcI2b1IyShenFOTnqLNxhx+d6jzIR3+ekld kVEw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=ofS4/KJK0Ud1wyvntdRLgeKMztIjEiXNeTecm2WNMWk=; b=ZSptxKB1cNOI+a2ZPkNCK2KAxBwBzxVHdx9HB0FgtxH4vP89KHkZYqXF0tpmxZw7Tm mNWBNR94HteFuiya3Mhc9AtsYWUsSB+N+n0wP4KnzhjJUq47Slo9iOCTqrT423iBK0UG BUEhYMt8w0UDUupjyRQvahYaCbnrFxNSp7Lauy+QsYll/UEOwRRKeofnXMLdNwy96lBV 6oGj3kAX9cMDFQbnGIJag22PRhdveMHop3LCZI7DMxZReJnCVSdhuNaDvfrebVpNqxhG RaDu4ywR8qzxkFhr79r2+114RDUJJEIPgtiHhDaBBdoFLtfZlka11c+DvcubDDZdZWZU pcew== X-Gm-Message-State: APjAAAX8sg2rVyyInk8cwffwKfuHS3GY7Gm122+N7IP/XjJcZBosl2pH WjHaYfqElhLIn4WU73Uv4nTretm3 X-Google-Smtp-Source: APXvYqyYpa6BlqPyl7zhlJUpyCsoVp2nolNO1bkOumrZdemL9v/bBzDOUpwZpnHuM60kSZYshBpg6A== X-Received: by 2002:a1c:2302:: with SMTP id j2mr2172098wmj.174.1568361884205; Fri, 13 Sep 2019 01:04:44 -0700 (PDT) Received: from [192.168.78.201] ([217.38.59.169]) by smtp.googlemail.com with ESMTPSA id x6sm1891456wmf.35.2019.09.13.01.04.43 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Sep 2019 01:04:43 -0700 (PDT) To: PHP internals References: Message-ID: <39b23737-06f5-11d8-0587-23c7e8a24fb9@gmail.com> Date: Fri, 13 Sep 2019 09:04:41 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-GB X-Envelope-From: Subject: Re: [PHP-DEV] [RFC] Reclassifying engine warnings From: rowan.collins@gmail.com (Rowan Tommins) On 12/09/2019 22:56, Andreas Hennings wrote: > $var[$k0][? $k1][? $k2]++; > > This is great but the second "?" is redundant isn't it? If the rule is "you cannot read a non-existent array element without ?" then no: $var[$k0][? $k1] allows you to read that element, and from context treat it as an array; but that array won't have a key $k2, so you also need to say that reading *that* was deliberate, and from context treat it as an integer. Regards, -- Rowan Tommins (né Collins) [IMSoP]