#37046 [NEW]: foreach breaks static scope
| From: | karoly at negyesi dot net | Date: | Tue, 11 Apr 2006 21:43:54 +0000 |
| Subject: | #37046 [NEW]: foreach breaks static scope | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-95636@lists.php.net to get a copy of this message | ||
From: karoly at negyesi dot net
Operating system: Linux
PHP version: 5.1.2
PHP Bug Type: Scripting Engine problem
Bug description: foreach breaks static scope
Description:
------------
foreach changes the array pointer of a static in another function.
Reproduce code:
---------------
<?php
function storage($key) {
// uncomment the following line to see the expected result
// return array('x', 'y');
static $storage = array('a' => array('x', 'y'));
return $storage[$key];
}
function invoke($op) {
foreach (storage('a') as $k => $function) {
echo "$op $k\n";
$function($op);
}
}
function x($op) {
if ($op == 'op1') invoke('op2');
}
function y() {
}
invoke('op1');
Expected result:
----------------
op1 0
op2 0
op2 1
op1 1
Actual result:
--------------
op1 0
op2 0
op2 1
--
Edit bug report at http://bugs.php.net/?id=37046&edit=1
--
Try a CVS snapshot (PHP 4.4): http://bugs.php.net/fix.php?id=37046&r=trysnapshot44
Try a CVS snapshot (PHP 5.1): http://bugs.php.net/fix.php?id=37046&r=trysnapshot51
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=37046&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=37046&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=37046&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=37046&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=37046&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=37046&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=37046&r=support
Expected behavior: http://bugs.php.net/fix.php?id=37046&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=37046&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=37046&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=37046&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=37046&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=37046&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=37046&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=37046&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=37046&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=37046&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=37046&r=mysqlcfg