From: peters at yandex dot ru
Operating system: Windows and Linux
PHP version: 5.1.6
PHP Bug Type: Class/Object related
Bug description: array_key_exists() and magic __isset() method with objects
Description:
------------
array_key_exists() may take object as second parameter and
in such case I think it should use __isset() magic function of the object
(if any), but it seems not to do so.
The isset() and array_key_exists() may return different results for the
same object, which is not good :)
Reproduce code:
---------------
class TestObject
{
function __isset($nm)
{
return true;
}
}
$A = new TestObject();
var_dump(array_key_exists('test', $A));
var_dump(isset($A->test));
Expected result:
----------------
true
true
Actual result:
--------------
false
true
--
Edit bug report at http://bugs.php.net/?id=39166&edit=1
--
Try a CVS snapshot (PHP 4.4):
http://bugs.php.net/fix.php?id=39166&r=trysnapshot44
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=39166&r=trysnapshot52
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=39166&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=39166&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=39166&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=39166&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=39166&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=39166&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=39166&r=support
Expected behavior: http://bugs.php.net/fix.php?id=39166&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=39166&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=39166&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=39166&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=39166&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=39166&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=39166&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=39166&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=39166&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=39166&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=39166&r=mysqlcfg