Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:88385 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 52595 invoked from network); 20 Sep 2015 14:09:55 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 20 Sep 2015 14:09:55 -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 209.85.212.171 as permitted sender) X-PHP-List-Original-Sender: rowan.collins@gmail.com X-Host-Fingerprint: 209.85.212.171 mail-wi0-f171.google.com Received: from [209.85.212.171] ([209.85.212.171:38648] helo=mail-wi0-f171.google.com) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id 4B/E1-27297-23EBEF55 for ; Sun, 20 Sep 2015 10:09:55 -0400 Received: by wiclk2 with SMTP id lk2so81011396wic.1 for ; Sun, 20 Sep 2015 07:09:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=user-agent:in-reply-to:references:mime-version :content-transfer-encoding:content-type:subject:from:date:to:cc :message-id; bh=6DCQjqIcyhkgxA91rVNDeb0g2KFAz1Nev1Gki+g9ikM=; b=FCPOlQlHRS8dQY02nW1GNyjMSZVLvTD+g6fwn91PGrFsgVOhxFWgUhM5aqqvOpZmt2 Ye/l9uH4KzzhSoR11rWpO9e8M7uodOOgrSuQNtuJT7Nr7X59lK9453UD2x9VKGRpA7Pw KlIKD3YH5zMWr3zUTyKSSMEEd2izptXkUMqITc1iuJ4EFWWs49nAUQRmVW3lMr2h1JXg 0U0UGl5Fz66bG/GdGjvaSFmQ81RotqJKL97eQ60gJt7RrJ021F12SmIpEartFXC9cJhw ON5P/U8rMl2e+t/7xVY+988AeYp+4d8Z+Fs3YoTwVBw8dtQotWUP2f4lcvE8nhnTqOAT ocdQ== X-Received: by 10.194.59.236 with SMTP id c12mr17784165wjr.23.1442758192328; Sun, 20 Sep 2015 07:09:52 -0700 (PDT) Received: from [192.168.0.6] (cpc68956-brig15-2-0-cust215.3-3.cable.virginm.net. [82.6.24.216]) by smtp.gmail.com with ESMTPSA id az6sm8504028wib.12.2015.09.20.07.09.51 (version=TLSv1.2 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 20 Sep 2015 07:09:51 -0700 (PDT) User-Agent: K-9 Mail for Android In-Reply-To: References: <55FB5BA6.6050606@lsces.co.uk> <55FBF265.5000502@gmail.com> <55FBF7B7.4050603@lsces.co.uk> <55FC1A77.7090406@gmail.com> <55FC221A.7020108@lsces.co.uk> <55FC2588.6030809@gmail.com> <55FC2B17.3070909@lsces.co.uk> <55FC2F2F.9060403@gmail.com> <55FC33F1.3090903@lsces.co.uk> <55FC354B.5070209@gmail.com> <55FC39B2.5070005@lsces.co.uk> <55FC45C7.9010202@gmail.com> <55FC4991.1050903@lsces.co.uk> <7872E9F4-AE19-4681-B2EF-215751AE4CBE@thesba.com> <55FC5A14.8020301@gmail.com> <55FC8D53.3080904@lsces.co.uk> <93020C79-3920-4FC8-8B6B-F1D16C6C709C@gmail.com> <55FD7613.1080403@lsces.co.uk> <9B86E351-089D-4356-BC8A-F683BA31D1A8@gmail.com> <55FDD71F.6070101@lsces.co.uk> <55FDDA0E.3050003@gmail.com> <55FDEFEC.80101@lsces.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Date: Sun, 20 Sep 2015 15:09:42 +0100 To: Ryan Pallas ,Lester Caine CC: "internals@lists.php.net" Message-ID: Subject: Re: [PHP-DEV] PHP 7.1 - Address PHPSadness #28? From: rowan.collins@gmail.com (Rowan Collins) On 20 September 2015 01:43:06 BST, Ryan Pallas wrote: >I would also point out that is_null returns true (after the engine >produces >a notice) for undefined variables: > >$ php -r "var_dump(is_null($a));" > >Notice: Undefined variable: a in Command line code on line 1 > >Call Stack: > 0.0001 118888 1. {main{() Command line code:0 > >*bool(true)* And you know why it does that? For consistency with this: $ php -r "var_dump($a);" Notice: Undefined variable: a in Command line code on line 1 NULL