From: kobieta dot ryba at gmail dot com
Operating system: Linux
PHP version: 6CVS-2009-01-07 (CVS)
PHP Bug Type: Scripting Engine problem
Bug description: Strange foreach behavior when using references
Description:
------------
I've noticed strange behavior when using references and foreach loop.
It throws an error "Invalid argument supplied for foreach" but if the
code
// $ass = &$array;
is commented out, the result is as expected:
Output:
in
in
in
Reproduce code:
---------------
<?
$array = array("1", "2", "3");
$ass = &$array;
foreach($array as $k => &$v)
{
$array = false;
$v = "Test";
echo "in\n";
}
?>
Expected result:
----------------
in
in
in
Actual result:
--------------
in
Warning: Invalid argument supplied for foreach() in test.php on line 5
--
Edit bug report at http://bugs.php.net/?id=47028&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=47028&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=47028&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=47028&r=trysnapshot60
Fixed in CVS:
http://bugs.php.net/fix.php?id=47028&r=fixedcvs
Fixed in CVS and need be documented:
http://bugs.php.net/fix.php?id=47028&r=needdocs
Fixed in release:
http://bugs.php.net/fix.php?id=47028&r=alreadyfixed
Need backtrace:
http://bugs.php.net/fix.php?id=47028&r=needtrace
Need Reproduce Script:
http://bugs.php.net/fix.php?id=47028&r=needscript
Try newer version:
http://bugs.php.net/fix.php?id=47028&r=oldversion
Not developer issue:
http://bugs.php.net/fix.php?id=47028&r=support
Expected behavior:
http://bugs.php.net/fix.php?id=47028&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=47028&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=47028&r=submittedtwice
register_globals:
http://bugs.php.net/fix.php?id=47028&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=47028&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=47028&r=dst
IIS Stability:
http://bugs.php.net/fix.php?id=47028&r=isapi
Install GNU Sed:
http://bugs.php.net/fix.php?id=47028&r=gnused
Floating point limitations:
http://bugs.php.net/fix.php?id=47028&r=float
No Zend Extensions:
http://bugs.php.net/fix.php?id=47028&r=nozend
MySQL Configuration Error:
http://bugs.php.net/fix.php?id=47028&r=mysqlcfg