Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:57305 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 67326 invoked from network); 9 Jan 2012 17:07:43 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 9 Jan 2012 17:07:43 -0000 Authentication-Results: pb1.pair.com header.from=stefan@nopiracy.de; sender-id=unknown Authentication-Results: pb1.pair.com smtp.mail=stefan@nopiracy.de; spf=permerror; sender-id=unknown Received-SPF: error (pb1.pair.com: domain nopiracy.de from 81.169.146.160 cause and error) X-PHP-List-Original-Sender: stefan@nopiracy.de X-Host-Fingerprint: 81.169.146.160 mo-p00-ob.rzone.de Solaris 10 (beta) Received: from [81.169.146.160] ([81.169.146.160:44719] helo=mo-p00-ob.rzone.de) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id D3/B4-46289-DDE1B0F4 for ; Mon, 09 Jan 2012 12:07:42 -0500 DKIM-Signature: v=1; a=rsa-sha1; c=relaxed/relaxed; t=1326128858; l=352; s=domk; d=nopiracy.de; h=To:References:Content-Transfer-Encoding:Cc:Date:In-Reply-To:From: Content-Type:Mime-Version:Subject:X-RZG-CLASS-ID:X-RZG-AUTH; bh=X/Jipu+AfVJeV4Kp656mWcPnTE8=; b=k5BnQAFl2Qul1o9WG006CcpHdI1b8FwlZkhM4aOmKON8cQ+h3Cr+0bp9xqhwTXv2Rdv SFfuGsBnT+3dq7rMuVMYRMsydpxujK+7O2FrV5iPpEGnlKPkl2/M0RbImwS7739LNpjHL JtZUgAYMzXdnJiIOdzUkc5h1kIp1wyeVrME= X-RZG-AUTH: :OH4FY0Wkd/plSHgwfKFIgHoVYx5SSathkA9OvI+ii+JXGfvQUzm/Ahii7iullNGyVg== X-RZG-CLASS-ID: mo00 Received: from [10.23.17.42] (cable-78-34-71-151.netcologne.de [78.34.71.151]) by post.strato.de (mrclete mo36) (RZmta 27.3 DYNA|AUTH) with (AES128-SHA encrypted) ESMTPA id x019d0o09EuWsZ ; Mon, 9 Jan 2012 18:05:58 +0100 (MET) Mime-Version: 1.0 (Apple Message framework v1251.1) Content-Type: text/plain; charset=us-ascii In-Reply-To: <6614496271356606712@unknownmsgid> Date: Mon, 9 Jan 2012 18:05:58 +0100 Cc: Pierre Joye , PHP internals , =?iso-8859-1?Q?Johannes_Schl=FCter?= , Laruence Content-Transfer-Encoding: quoted-printable Message-ID: <227C8642-C0E3-477E-BE45-D5CA5BDF16DE@nopiracy.de> References: <6268389813742875794@unknownmsgid> <6614496271356606712@unknownmsgid> To: Xinchen Hui X-Mailer: Apple Mail (2.1251.1) Subject: Re: [PHP-DEV] Re: 5.3.9, Hash DoS, release From: stefan@nopiracy.de (Stefan Esser) Hello, > I am not sure whether you have understood my point. I understood your point: you want to break HashTables because 1024 = colliding entries could have an performance impact. This could break = thousands of scripts. for ($i=3D0; $i<2000; $i++) $arr[$i<<16] =3D 1; would stop working, while it should not. Regards, Stefan Esser=