From:             adam at trachtenberg dot com
Operating system: *
PHP version:      5CVS-2004-04-08 (dev)
PHP Bug Type:     Zend Engine 2 problem
Bug description:  foreach() with references broken when iterating only over value

Description:
------------
In PHP 5, foreach() allows you to iterate over values by 

reference. This does not work when you do foreach($array 

as $value) instead of foreach($array as $key => $value).



I believe this patch fixes the problem, but someone 

should *really* double check it. :)



http://www.trachtenberg.com/patches/

foreach_by_reference.txt

Reproduce code:
---------------
php -r '$array = array(); foreach($array as $value) {)'

Expected result:
----------------
Nothing.

Actual result:
--------------
PHP Fatal error:  Key element cannot be a reference in 

Command line code on line 1

-- 
Edit bug report at http://bugs.php.net/?id=27923&edit=1
-- 
Try a CVS snapshot (php4):  http://bugs.php.net/fix.php?id=27923&r=trysnapshot4
Try a CVS snapshot (php5):  http://bugs.php.net/fix.php?id=27923&r=trysnapshot5
Fixed in CVS:               http://bugs.php.net/fix.php?id=27923&r=fixedcvs
Fixed in release:           http://bugs.php.net/fix.php?id=27923&r=alreadyfixed
Need backtrace:             http://bugs.php.net/fix.php?id=27923&r=needtrace
Need Reproduce Script:      http://bugs.php.net/fix.php?id=27923&r=needscript
Try newer version:          http://bugs.php.net/fix.php?id=27923&r=oldversion
Not developer issue:        http://bugs.php.net/fix.php?id=27923&r=support
Expected behavior:          http://bugs.php.net/fix.php?id=27923&r=notwrong
Not enough info:            http://bugs.php.net/fix.php?id=27923&r=notenoughinfo
Submitted twice:            http://bugs.php.net/fix.php?id=27923&r=submittedtwice
register_globals:           http://bugs.php.net/fix.php?id=27923&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=27923&r=php3
Daylight Savings:           http://bugs.php.net/fix.php?id=27923&r=dst
IIS Stability:              http://bugs.php.net/fix.php?id=27923&r=isapi
Install GNU Sed:            http://bugs.php.net/fix.php?id=27923&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=27923&r=float

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