Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:3953 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 29863 invoked from network); 14 Aug 2003 19:29:00 -0000 Received: from unknown (HELO asuka.nerv) (24.112.18.98) by pb1.pair.com with SMTP; 14 Aug 2003 19:29:00 -0000 Received: (qmail 17002 invoked from network); 14 Aug 2003 19:42:34 -0000 Received: from rei.nerv (HELO dummy.com) (rei@192.168.1.1) by asuka.nerv with SMTP; 14 Aug 2003 19:42:34 -0000 Reply-To: ilia@prohost.org Organization: Prohost.org To: Lars Torben Wilson , internals@lists.php.net Date: Thu, 14 Aug 2003 15:42:58 -0400 User-Agent: KMail/1.5.3 References: <1060813541.901.336.camel@ali> <200308141145.38495.ilia@prohost.org> <1060888639.1036.28.camel@ali> In-Reply-To: <1060888639.1036.28.camel@ali> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-ID: <200308141542.58826.ilia@prohost.org> Subject: Re: [PHP-DEV] variable_exists() patch From: ilia@prohost.org (Ilia Alshanetsky) Correct, it appears my php work around may not work as a undefined variable would gain a NULL value as soon as it's used, making is_null() always return true. That said, I still do not see a situation where such a function would be useful. Ilia