Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:93557 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 22062 invoked from network); 26 May 2016 10:41:38 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 26 May 2016 10:41:38 -0000 Authentication-Results: pb1.pair.com header.from=rowan.collins@gmail.com; sender-id=pass Authentication-Results: pb1.pair.com smtp.mail=rowan.collins@gmail.com; spf=pass; sender-id=pass Received-SPF: pass (pb1.pair.com: domain gmail.com designates 74.125.82.41 as permitted sender) X-PHP-List-Original-Sender: rowan.collins@gmail.com X-Host-Fingerprint: 74.125.82.41 mail-wm0-f41.google.com Received: from [74.125.82.41] ([74.125.82.41:35885] helo=mail-wm0-f41.google.com) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id 94/D0-17600-1E2D6475 for ; Thu, 26 May 2016 06:41:38 -0400 Received: by mail-wm0-f41.google.com with SMTP id n129so220387372wmn.1 for ; Thu, 26 May 2016 03:41:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-transfer-encoding; bh=ySGx1VIcHcU5X22HsFj7+9E+ZkWMnc4YTlIpqdmqZwY=; b=Env8GyB9wxFSsnXI5i43RTIky4hOo9d1AiZracFXJONLv3fhatdPl/ivAfBWwEjRPa x2sHZrgFKm6IQYgWWrnAfhGpXQSk+8xGVv/qVbLNtAnMaYgG5gF+dy6TipsO9Gl9wc2m VbaNWW4u/mcO2UN2wO8kGX9EeJhMwN6Di1Tc4Vl48w9BxPbpJxXwJioSJ50GUvtjZitL 0Muaob9bM9QLJ13n1sMNfLIuVfdEC8KqO+eY1utv8WcVj6VP9NuXaxLwdxWe5VcDAGR5 4AzDygAoPgnKzYS5wM8iLxMmmQ61evXyqc5XUTcapI3wmSETyHTki3yNSFR0G45P3oFR Rdbw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding; bh=ySGx1VIcHcU5X22HsFj7+9E+ZkWMnc4YTlIpqdmqZwY=; b=e6ikl/ghjfzV9vzxukUqS9+81c1i3X0U2X63/pS1tErhyWkNIIML6HxHKN79iwaTph ugZGD2R075uFzc6TPaXsFmmECWMOchJkX3AS6HFPsvQH90YdofOjU726ZF9AWmdE8yo9 1PFKJg6fNThYqBpAF5hwI6B3T0It1T3FKiECq23rlKl1HN37/XXViMHcmDBtywFtsDpQ vE1Cwo8FaTNvh5jfWfOT8TqMX0WusY/53tx2lLwBjxM56M9QIXASsmP8p5ZILdHAhtGs OcR6chMw/cKcdbvaGhzqEaee7NJQMbCTy3bKx0riqbFDySxqckdq8u78lZ9uOnFPj0k/ 13DA== X-Gm-Message-State: ALyK8tKAT9U6uhDm8LS09kPAcEk/Qw6AT1xqlKboYRMPK3+Eut5Wl1sMXO3vOxgMIadyxw== X-Received: by 10.28.27.8 with SMTP id b8mr2991272wmb.78.1464259294077; Thu, 26 May 2016 03:41:34 -0700 (PDT) Received: from [192.168.0.98] ([93.188.182.58]) by smtp.gmail.com with ESMTPSA id ug8sm13644865wjc.42.2016.05.26.03.41.32 for (version=TLSv1/SSLv3 cipher=OTHER); Thu, 26 May 2016 03:41:33 -0700 (PDT) To: internals@lists.php.net References: <7B.12.14311.F79C5475@pb1.pair.com> <1b12b09f-f190-dca0-51d9-468e9c571268@fleshgrinder.com> <4ec823c6-b039-fc91-7c78-60d67719cd81@gmail.com> <00482771-3a07-06cf-ee8d-cd83a301c7e7@fleshgrinder.com> <1ac579b7-6bf3-f362-c045-0261abcfa17c@fleshgrinder.com> <2f058fee-f230-739f-4ed5-ff7d0cabe924@fleshgrinder.com> Message-ID: <7c3f6b51-f93b-c69f-a592-7bb0a00586e6@gmail.com> Date: Thu, 26 May 2016 11:39:50 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.1.0 MIME-Version: 1.0 In-Reply-To: <2f058fee-f230-739f-4ed5-ff7d0cabe924@fleshgrinder.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [PHP-DEV] [RFC][Vote] Typed Properties From: rowan.collins@gmail.com (Rowan Collins) On 26/05/2016 11:16, Fleshgrinder wrote: > $o = (object) ['x' => null]; > var_dump(isset($a->x)); // false > var_dump(property_exists($a, 'x')); // true Apart from a typo in your example (you change from $o to $a), this is already the current behaviour, and always has been: https://3v4l.org/NeqGl isset() is really very simple: if the thing your accessing would give you the value null, it returns false, otherwise it returns true. Regards, -- Rowan Collins [IMSoP]