Description:
------------
When a exception is throwed from a foreach, memory leak will happen

Reproduce code:
---------------
<?php
try{
$ar = array(1, 2, 3);
foreach($ar as $ele)
        {
                throw new Exception("new exception");
        }
}
catch(Exception $e)
{
        echo $e->getMessage()."\n";
}
?>


Expected result:
----------------
new exception


Actual result:
--------------
new exception
[Tue May  9 13:40:13 2006]  Script:  'test.php'
/home/xlchen/php-5.1.2/Zend/zend_execute.c(843) :  Freeing 0x0847FD5C (16 bytes)                                                                             , script=test.php
[Tue May  9 13:40:13 2006]  Script:  'test.php'
/home/xlchen/php-5.1.2/Zend/zend_vm_execute.h(3370) :  Freeing 0x0847FCAC (35 by                                                                             tes), script=test.php
/home/xlchen/php-5.1.2/Zend/zend_hash.c(383) : Actual location (location was rel                                                                             ayed)
Last leak repeated 2 times
[Tue May  9 13:40:13 2006]  Script:  'test.php'
/home/xlchen/php-5.1.2/Zend/zend_vm_execute.h(3339) :  Freeing 0x0846D054 (16 by                                                                             tes), script=test.php
Last leak repeated 2 times
[Tue May  9 13:40:13 2006]  Script:  'test.php'
/home/xlchen/php-5.1.2/Zend/zend_vm_execute.h(3320) :  Freeing 0x084809AC (32 by                                                                             tes), script=test.php
/home/xlchen/php-5.1.2/Zend/zend_hash.c(169) : Actual location (location was rel                                                                             ayed)
Last leak repeated 1 time
=== Total 9 memory leaks detected ===