Bug #64146 [Fbk->Opn]: serialize incorrectly saving objects when they are cloned

From: Date: Thu, 07 Feb 2013 17:18:06 +0000
Subject: Bug #64146 [Fbk->Opn]: serialize incorrectly saving objects when they are cloned
References: 1  Groups: php.bugs 
Request: Send a blank email to php-bugs+get-176517@lists.php.net to get a copy of this message
Edit report at https://bugs.php.net/bug.php?id=64146&edit=1

 ID:                 64146
 User updated by:    slusarz at curecanti dot org
 Reported by:        slusarz at curecanti dot org
 Summary:            serialize incorrectly saving objects when they are
                     cloned
-Status:             Feedback
+Status:             Open
 Type:               Bug
 Package:            Variables related
 Operating System:   Linux
 PHP Version:        5.4.11
 Block user comment: N
 Private report:     N

 New Comment:

Strange... Since that is the link github provides when you click on "share".

Anyway, try this instead:

https://gist.github.com/slusarz/4709613


Previous Comments:
------------------------------------------------------------------------
[2013-02-07 16:05:15] laruence@php.net

the link says: 4709613 hasn't created any public gists yet.

------------------------------------------------------------------------
[2013-02-04 21:11:57] slusarz at curecanti dot org

Description:
------------
When using clone in a Serializable serialize() method, the first object is correctly cloned/saved. 
However, all subsequent calls to serialize() in the same script access will have incorrect
serialized representations of the cloned object.

Using var_dump, it appears that clone is reusing the same object ID when the object is cloned.

I can verify that removing the 'clone' keyword in the test script causes the script to run
correctly.

Test script:
---------------
https://gist.github.com/4709613

Expected result:
----------------
See gist for expected value.

For the record, the serialized value of the A object is as follows:

O:1:"A":1:{s:1:"a";a:2:{i:0;C:1:"B":24:{O:1:"C":1:{s:1:"c";i:1;}}i:1;C:1:"B":4:{r:4;}}}

Actual result:
--------------
See gist for actual value.

FWIW, running with --enable-debug produces this message:

[Mon Feb  4 14:11:17 2013]  Script:  '/tmp/test.php'
/disk2/src/php-5.4.11/Zend/zend_vm_execute.h(624) :  Freeing 0x7FD6C9C94D78 (32 bytes),
script=/tmp/test.php
=== Total 1 memory leaks detected ===


------------------------------------------------------------------------



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Edit this bug report at https://bugs.php.net/bug.php?id=64146&edit=1


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