#15385 [Dup->Bgs]: Nested Objects in session crash Both Apache and IIS

From: Date: Tue, 25 Feb 2003 08:01:01 +0000
Subject: #15385 [Dup->Bgs]: Nested Objects in session crash Both Apache and IIS
References: 1  Groups: php.bugs 
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ID: 15385 Updated by: sniper@php.net Reported By: dastolfo at smart dot it -Status: Duplicate +Status: Bogus Bug Type: Session related Operating System: Linux & Win2K PHP Version: 4.1.1 New Comment: Please do not submit the same bug more than once. An existing bug report already describes this very problem. Even if you feel that your issue is somewhat different, the resolution is likely to be the same. Because of this, we hope you add your comments to the existing bug instead. Thank you for your interest in PHP. see bug #13236 Previous Comments: ------------------------------------------------------------------------ [2002-04-24 19:25:56] yohgaki@php.net Make this one a dup. of 13236 ------------------------------------------------------------------------ [2002-03-06 02:59:43] yohgaki@php.net This problem is very difficult to solve. Session module does not support referenced object, but we should not let PHP crash. I set status to Suspended since I cannot think of good resolution for this bug. Feel free to set back to Analyzed if anyone find resolution :) ------------------------------------------------------------------------ [2002-02-15 07:45:48] michal dot matula at billboard dot cz Hi, don't know whether it is related but he have a similar problem. We inicialize a lot of objects with other nested objects in them. After some number of objects inicialized is reached, the apache child process crashes with Apache(Linux): child pid xxxxx exit signal Segmentation fault. It has definitely something to do with objects, their creation or cleanup as unsetting the object does not help, but not creating the nested objects does. ------------------------------------------------------------------------ [2002-02-05 06:59:15] dastolfo at smart dot it Operating Systems: - Linux (with Apache) - Win2k (with both Apache and IIS) I have a script with two object, one that has the reference to the other. Once the objects are initialized I put them in session before the parent and then the child. If I reload the page, accessing the child object and modifying a property, after 2-3 times I receive a server error on php module. On IIS: ACCESS VIOLATION XXXXXX On Apache(Linux): child pid xxxxx exit signal Segmentation fault If I invert the two session_register (registering before the child object and then the parent), it all works perfectly. <? class Nephew { var $name = "-"; } class Family { var $nephew = null; function setNephew(&$n) { $this->nephew = &$n; } function toString() { if($this->nephew) { echo "The nephews are " . $this->nephew->name."<br>"; } else { echo "No nephews<br>"; } } } session_start(); if(!isset($family)) { $family = new Family(); $nephew = new Nephew(); $family->setNephew(&$nephew); session_register('family'); session_register('nephew'); } $nephew->name .= " - "; ?> ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=15385&edit=1

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