Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:99065 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 89433 invoked from network); 16 May 2017 23:54:45 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 16 May 2017 23:54:45 -0000 Authentication-Results: pb1.pair.com smtp.mail=php@golemon.com; spf=softfail; sender-id=softfail Authentication-Results: pb1.pair.com header.from=php@golemon.com; sender-id=softfail Received-SPF: softfail (pb1.pair.com: domain golemon.com does not designate 209.85.128.179 as permitted sender) X-PHP-List-Original-Sender: php@golemon.com X-Host-Fingerprint: 209.85.128.179 mail-wr0-f179.google.com Received: from [209.85.128.179] ([209.85.128.179:33276] helo=mail-wr0-f179.google.com) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id C5/10-21791-3419B195 for ; Tue, 16 May 2017 19:54:45 -0400 Received: by mail-wr0-f179.google.com with SMTP id w50so85212162wrc.0 for ; Tue, 16 May 2017 16:54:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=golemon-com.20150623.gappssmtp.com; s=20150623; h=mime-version:sender:in-reply-to:references:from:date:message-id :subject:to:cc; bh=7ofmyLCyxohdX3EujhbfM91ZyZdsQzapy5ve2laW7VU=; b=p7lVXk1p6glbr3noPQACjlId/e4/xYAffPODo0rht6BUHOfEBw84ph4l+WbHTUb9IH /s/GleVhQhBS1gSZni/y7yRkZeeYQgkVOIeBCjm9EurFTZi4F1cSPdnYAnirP7Xq9MRC l5z8bb1HzAyl8XFZ8Kmd3OEFj+OfDsPxI6Kw7+hksNYNYgiZBR62dCpYExl3hwxHu4Mc LNutW2wP/fSFfAJN617FhpipeGFsKt6zz+gu3S5A8FQcQdx4L0YhuFOJWwgrjcruj7Vn 7Wnfy7/CMD1Txd0vBs+jLAj1agzXmohGjVlOXbm3NiGMRwxg2rC13OZq/6FjkUNAiBSI Pn2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:sender:in-reply-to:references:from :date:message-id:subject:to:cc; bh=7ofmyLCyxohdX3EujhbfM91ZyZdsQzapy5ve2laW7VU=; b=jvutBfcYCaSV8k3ZrnAnDGBDsWY0l1+V7O0MvND82Jr9GDkxkcRC1CPzOvON4eQ1rG jYZIthSIEO5xsIrn37H7TvkuVKGt9pvSvpr+O87hVoWddI85aHrct5VA4Xyul6hijcyg xZ0w17zWkuPrsDxIPY1YCgGR2U+VV0ftgb/rSMxBJIu7HGNDVj5ahOMm3WkBylp262Bz E7+5BtnsIE081AU1i/oywFe8zs2b2Rn0iWvlmPBGfh2Qq8MaHtl0ZGSpdJOrTtQLlbYn /Jj4qe37z8xNUYzodd148/Vyh8aI/mzLrGD+6a8Ki6lAIwBL/FHPhRCX4qIiGNQGNSDG kFTQ== X-Gm-Message-State: AODbwcCp1Ku6PKU+udRTX78+P7KfcHxCDE1+wQqTvwer22IB92PWuzUC hyHBLHEDVVXuIxDZGwkVPiS+8W9CfTiI X-Received: by 10.223.179.199 with SMTP id x7mr293804wrd.72.1494978881021; Tue, 16 May 2017 16:54:41 -0700 (PDT) MIME-Version: 1.0 Sender: php@golemon.com Received: by 10.223.157.38 with HTTP; Tue, 16 May 2017 16:54:40 -0700 (PDT) X-Originating-IP: [73.9.224.155] In-Reply-To: <5e1c7ae7-4562-7268-7686-8be7305ac83c@gmx.de> References: <1822acea-b6df-35bf-c760-7d1d06a3d88f@fedoraproject.org> <5e1c7ae7-4562-7268-7686-8be7305ac83c@gmx.de> Date: Tue, 16 May 2017 18:54:40 -0500 X-Google-Sender-Auth: wvc8gaZWCikjRI3viDbCWrJ5AMI Message-ID: To: "Christoph M. Becker" Cc: Remi Collet , PHP internals Content-Type: text/plain; charset="UTF-8" Subject: Re: [PHP-DEV] BC break in master (7.2) - Distinguish betweenunmatchedsubpatterns and empty matches in preg_*() From: pollita@php.net (Sara Golemon) On Tue, May 16, 2017 at 5:21 PM, Christoph M. Becker wrote: > Personally, I rarely use array_key_exists(), but others may prefer it, > and it appears to be cleaner not to set unmatched subpatterns at all. > And if we're going to add a flag anyway, it appears to be reasonable to > change the behavior right away, i.e. to introduce something like > PREG_SKIP_UNMATCHED instead of PREG_UNMATCHED_AS_NULL. > ftr; I'm fine either way. My only beef is that default behavior doesn't unnecessarily break BC. :D -Sara