Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:36790 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 57207 invoked from network); 4 Apr 2008 00:05:28 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 4 Apr 2008 00:05:28 -0000 Authentication-Results: pb1.pair.com header.from=Kannan@facebook.com; sender-id=pass Authentication-Results: pb1.pair.com smtp.mail=Kannan@facebook.com; spf=pass; sender-id=pass Received-SPF: pass (pb1.pair.com: domain facebook.com designates 204.15.23.140 as permitted sender) X-PHP-List-Original-Sender: Kannan@facebook.com X-Host-Fingerprint: 204.15.23.140 fw-sf2p.facebook.com Received: from [204.15.23.140] ([204.15.23.140:3094] helo=mailout-sf2p.facebook.com) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id 1A/1E-07453-6C075F74 for ; Thu, 03 Apr 2008 19:05:27 -0500 Received: from sf2pmxf02.TheFacebook.com (sf2pmxf02.thefacebook.com [192.168.16.13]) by pp01.sf2p.tfbnw.net (8.14.1/8.14.1) with ESMTP id m3405NPP030984; Thu, 3 Apr 2008 17:05:23 -0700 Received: from Sf2pmxb04.TheFacebook.com ([192.168.16.99]) by sf2pmxf02.TheFacebook.com with Microsoft SMTPSVC(6.0.3790.3959); Thu, 3 Apr 2008 17:04:18 -0700 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Date: Thu, 3 Apr 2008 17:05:26 -0700 Message-ID: <2EE58C11758A3C4A929C8FFE3779827F32AE38@Sf2pmxb04.TheFacebook.com> In-Reply-To: <47F56D44.3000602@zend.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: FW: [PHP-DEV] memory corruptions in APC env when using references or extract(..., EXTR_REFS) [was re: references / zend_assign_to_variable / IS_CONST operands in APC] Thread-Index: AciV5Vx+Ynl/SmJKRXyEh8to9dn+FgAAhHwQ References: <2EE58C11758A3C4A929C8FFE3779827F32AE20@Sf2pmxb04.TheFacebook.com> <47F56D44.3000602@zend.com> To: "Stanislav Malyshev" Cc: X-OriginalArrivalTime: 04 Apr 2008 00:04:18.0049 (UTC) FILETIME=[6D1A6710:01C895E7] X-Proofpoint-Virus-Version: vendor=fsecure engine=1.12.7113:2.4.4,1.2.40,4.0.166 definitions=2008-04-03_05:2008-04-02,2008-04-03,2008-04-03 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 ipscore=0 phishscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx engine=5.0.0-0803050000 definitions=main-0804030196 Subject: RE: FW: [PHP-DEV] memory corruptions in APC env when using references or extract(..., EXTR_REFS) [was re: references / zend_assign_to_variable / IS_CONST operands in APC] From: Kannan@facebook.com ("Kannan Muthukkaruppan") We are on 5.2.5. regards Kannan -----Original Message----- From: Stanislav Malyshev [mailto:stas@zend.com]=20 Sent: Thursday, April 03, 2008 4:50 PM To: Kannan Muthukkaruppan Cc: internals@lists.php.net Subject: Re: FW: [PHP-DEV] memory corruptions in APC env when using references or extract(..., EXTR_REFS) [was re: references / zend_assign_to_variable / IS_CONST operands in APC] Hi! > Example #1: > =20 > $x =3D 5; > $y =3D &$x; >=20 > $y =3D null; <--- IIRC the issue with refcounts there was fixed some time ago. Are you sure this still happens in 5.2 or 5.3 code? -- Stanislav Malyshev, Zend Software Architect stas@zend.com http://www.zend.com/ (408)253-8829 MSN: stas@zend.com