ID:               26584
 Comment by:       bartek-no-uce at bulzak dot com
 Reported By:      [EMAIL PROTECTED]
 Status:           Verified
 Bug Type:         Class/Object related
 Operating System: Linux 2.4.22 i686
 PHP Version:      4CVS, 5CVS
 New Comment:

Actually seems like Sean's assignment works from within the
constructor, which is what I did with my direct assignment example. So
the problem is really limited to the class definition and my comment
can be ignored.

bb


Previous Comments:
------------------------------------------------------------------------

[2003-12-11 10:16:14] bartek-no-uce at bulzak dot com

It gets even more interesting. Seems like array() doesn't behave the
same way wheter or not it's being called from within an object, but if
you do a direct array assignment (brakets) everything goes back to
normal.


source: http://dev.rdesol.com/helo/class_array_bug.phps

running code: http://dev.rdesol.com/helo/class_array_bug.php


Bartek Bulzak

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

[2003-12-10 10:04:35] [EMAIL PROTECTED]

Description:
------------
See attached code.

It seems that when assigning arrays in a class definition, it's
possible to overflow the array key, without any sort of
warning/notice/etc.

This only happens in a class def, and not to a "global" namespace
array.

It's odd that the same code isn't used for both regular array
constructs, and object array constructs (Zend Engine).

ZE2 may fix this problem. Has not been tested.

The logical overflow threshold is between 2147483647 and 2147483648
(where 2147483648 is a 32bit (singed) integer value of -0, if I'm not
mistaken -- or 0x80000000).

Note: this affects more than just negative keys as seen in code:VAL3.

I don't have time to jump into the php source right now (nor am I truly
qualified to do so).

Please let me know if/when you need additional details.

S
([EMAIL PROTECTED])


Reproduce code:
---------------
http://sean.caedmon.net/php/class_array_bug.phps
(http://sean.caedmon.net/php/class_array_bug.php)


Expected result:
----------------
(see code)

Actual result:
--------------
(see code)


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


-- 
Edit this bug report at http://bugs.php.net/?id=26584&edit=1

Reply via email to