Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:66505 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 43021 invoked from network); 6 Mar 2013 21:39:00 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 6 Mar 2013 21:39:00 -0000 Authentication-Results: pb1.pair.com smtp.mail=tyra3l@gmail.com; spf=pass; sender-id=pass Authentication-Results: pb1.pair.com header.from=tyra3l@gmail.com; sender-id=pass Received-SPF: pass (pb1.pair.com: domain gmail.com designates 209.85.210.171 as permitted sender) X-PHP-List-Original-Sender: tyra3l@gmail.com X-Host-Fingerprint: 209.85.210.171 mail-ia0-f171.google.com Received: from [209.85.210.171] ([209.85.210.171:39727] helo=mail-ia0-f171.google.com) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id D9/B0-39658-277B7315 for ; Wed, 06 Mar 2013 16:38:58 -0500 Received: by mail-ia0-f171.google.com with SMTP id z13so7863153iaz.16 for ; Wed, 06 Mar 2013 13:38:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:cc:content-type; bh=yc4LLh2+65HlQCVHXdcSW8LDHU2dUIGpcn26OEBO9K8=; b=GNy6qaW8pXjBnOwzGazTUIoZLgmKYDXb4F25uQO6vMadAwO+TSjjwhqa5PsbIh5usb 7yOFkvY2AR4qYWdDU8K7IhEMGgLh2dSQxnDJQPzA6ft/bp2aSWSoV+UOhhC2mVQ3ot1n dxTN90ZgaPS1KXeVVEtdI45v3XK/p88o20qQsAEZ3xqpqjBWtNhmMSPxgZUAaJvlLV89 WIf2zdr2stsn3hlORytFj1MoOL0xSDhVcC740AaIfFoJM2sJbY9jMshEDwZ2jrrHS/EF vIIWK6o7OY1duDzAadQRku8rq6ownbzYVnQkKhqujMdau/6n5VR8n+9Xi/GASm9DagnR OflA== MIME-Version: 1.0 X-Received: by 10.50.217.230 with SMTP id pb6mr12512958igc.43.1362605936060; Wed, 06 Mar 2013 13:38:56 -0800 (PST) Received: by 10.50.114.137 with HTTP; Wed, 6 Mar 2013 13:38:55 -0800 (PST) In-Reply-To: References: Date: Wed, 6 Mar 2013 22:38:55 +0100 Message-ID: To: Bob Weinand Cc: PHP List Developers Mailing Content-Type: multipart/alternative; boundary=14dae93411e7c9ff0204d7486a1a Subject: Re: [PHP-DEV] [RFC] unset(): return bool if the variable has existed From: tyra3l@gmail.com (Ferenc Kovacs) --14dae93411e7c9ff0204d7486a1a Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable On Wed, Mar 6, 2013 at 10:10 PM, Bob Weinand wrote: > Hi! > > As this seem to require a RFC, here is it: > > https://wiki.php.net/rfc/unset_bool > > Please feedback, > > Bob Weinand > > -- > PHP Internals - PHP Runtime Development Mailing List > To unsubscribe, visit: http://www.php.net/unsub.php > > unset is not a function, but a language construct, and there is at least one similar construct which doesn't return anything (eg. not returning NULL, but syntax error when used in a return context): echo --=20 Ferenc Kov=C3=A1cs @Tyr43l - http://tyrael.hu --14dae93411e7c9ff0204d7486a1a--