#33243 [Fbk->Opn]: ze1_compatibility_mode does not work as expected
| From: | ladislav dot prosek at matfyz dot cz | Date: | Mon, 06 Jun 2005 16:30:45 +0000 |
| Subject: | #33243 [Fbk->Opn]: ze1_compatibility_mode does not work as expected | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-79965@lists.php.net to get a copy of this message | ||
ID: 33243
User updated by: ladislav dot prosek at matfyz dot cz
Reported By: ladislav dot prosek at matfyz dot cz
-Status: Feedback
+Status: Open
Bug Type: Zend Engine 2 problem
Operating System: Windows XP SP2
PHP Version: 5.0.4
New Comment:
Still the same. Only the top-level object is cloned.
Previous Comments:
------------------------------------------------------------------------
[2005-06-05 15:00:28] sniper@php.net
Please try using this CVS snapshot:
http://snaps.php.net/php5-STABLE-latest.tar.gz
For Windows:
http://snaps.php.net/win32/php5.0-win32-latest.zip
------------------------------------------------------------------------
[2005-06-04 20:12:43] ladislav dot prosek at matfyz dot cz
Description:
------------
When zend.ze1_compatibility_mode is On, object copying is not compliant
to PHP4. Namely, objects are not deep-copied on assignment. This may
cause substantial problems to legacy applications that rely on the
compatibility mode.
Reproduce code:
---------------
$a->y->z = 0;
$b = $a; // should perform deep copy of $a
$b->y->z = 1; // hence this should have no effect on $a
var_dump($a);
Expected result:
----------------
object(stdClass)#1 (1) {
["y"]=>
object(stdClass)#2 (1) {
["z"]=>
int(0) // <--
}
}
Actual result:
--------------
object(stdClass)#1 (1) {
["y"]=>
object(stdClass)#2 (1) {
["z"]=>
int(1) // because $a->y and $b->y are still one object after the
assignment
}
}
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/?id=33243&edit=1