From:             phpbug dot 20 dot antialias at spamgourmet dot com
Operating system: Mac OS X v. 10.4.8
PHP version:      5.2.0
PHP Bug Type:     Scripting Engine problem
Bug description:  foreach iterators have global scope

Description:
------------
foreach iterators are bound to the scope of their arrays. This 
causes problems when a global array has been partially 
iterated through, and then inside the foreach, the same global 
array is iterated through again. The the inner foreach 
iterator effectively completes the iterations of the outer 
foreach iterator, yielding unexpected results.


Reproduce code:
---------------
$t = array("1", "2");
global $t;
foreach($t as $a) {
        foreach($t as $b) {
                echo $b;
        }
        echo $a;
        
}

Expected result:
----------------
1212

Actual result:
--------------
121

-- 
Edit bug report at http://bugs.php.net/?id=39477&edit=1
-- 
Try a CVS snapshot (PHP 4.4): 
http://bugs.php.net/fix.php?id=39477&r=trysnapshot44
Try a CVS snapshot (PHP 5.2): 
http://bugs.php.net/fix.php?id=39477&r=trysnapshot52
Try a CVS snapshot (PHP 6.0): 
http://bugs.php.net/fix.php?id=39477&r=trysnapshot60
Fixed in CVS:                 http://bugs.php.net/fix.php?id=39477&r=fixedcvs
Fixed in release:             
http://bugs.php.net/fix.php?id=39477&r=alreadyfixed
Need backtrace:               http://bugs.php.net/fix.php?id=39477&r=needtrace
Need Reproduce Script:        http://bugs.php.net/fix.php?id=39477&r=needscript
Try newer version:            http://bugs.php.net/fix.php?id=39477&r=oldversion
Not developer issue:          http://bugs.php.net/fix.php?id=39477&r=support
Expected behavior:            http://bugs.php.net/fix.php?id=39477&r=notwrong
Not enough info:              
http://bugs.php.net/fix.php?id=39477&r=notenoughinfo
Submitted twice:              
http://bugs.php.net/fix.php?id=39477&r=submittedtwice
register_globals:             http://bugs.php.net/fix.php?id=39477&r=globals
PHP 3 support discontinued:   http://bugs.php.net/fix.php?id=39477&r=php3
Daylight Savings:             http://bugs.php.net/fix.php?id=39477&r=dst
IIS Stability:                http://bugs.php.net/fix.php?id=39477&r=isapi
Install GNU Sed:              http://bugs.php.net/fix.php?id=39477&r=gnused
Floating point limitations:   http://bugs.php.net/fix.php?id=39477&r=float
No Zend Extensions:           http://bugs.php.net/fix.php?id=39477&r=nozend
MySQL Configuration Error:    http://bugs.php.net/fix.php?id=39477&r=mysqlcfg

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