#45595 [NEW]: ArrayObject::STD_PROP_LIST does not behave as documented with foreach
| From: | robin_fernandes at uk dot ibm dot com | Date: | Tue, 22 Jul 2008 17:02:41 +0000 |
| Subject: | #45595 [NEW]: ArrayObject::STD_PROP_LIST does not behave as documented with foreach | ||
| Groups: | php.bugs | ||
| Request: | Send a blank email to php-bugs+get-127137@lists.php.net to get a copy of this message | ||
From: robin_fernandes at uk dot ibm dot com
Operating system: Windows
PHP version: 5.2CVS-2008-07-22 (snap)
PHP Bug Type: SPL related
Bug description: ArrayObject::STD_PROP_LIST does not behave as documented with foreach
Description:
------------
The SPL documentation states that if the ArrayObject::STD_PROP_LIST flag
is set on an ArrayObject instance:
"Properties of the object have their normal functionality when accessed
as list (var_dump, foreach, etc.)"
(see
http://www.php.net/~helly/php/ext/spl/classArrayObject.html#daebe26f8478746da33c266a730714a9
)
This flag does affect var_dump(), but it seems to have no impact on
foreach. See reproduce code.
I'm not sure whether this is a functional problem or a documentation
problem.
Reproduce code:
---------------
<?php
// ArrayObject::STD_PROP_LIST:
// Properties of the object have their normal functionality when accessed
as list (var_dump, foreach, etc.)
echo "Create instance of ArrayObject and add some normal
properties...\n";
$ao = new ArrayObject(array('x', 'y', 'z'),
ArrayObject::STD_PROP_LIST);
$ao->p1 = 1;
$ao->p2 = 2;
$ao->p3 = 3;
echo "\nGet property list with var_dump:\n";
var_dump($ao);
echo "\nGet property list with foreach:\n";
foreach ($ao as $key=>$value) {
echo " $key=>$value\n";
}
?>
Expected result:
----------------
Create instance of ArrayObject and add some normal properties...
Get property list with var_dump:
object(ArrayObject)#1 (3) {
["p1"]=>
int(1)
["p2"]=>
int(2)
["p3"]=>
int(3)
}
Get property list with foreach:
p1=>1
p2=>2
p3=>3
Actual result:
--------------
Create instance of ArrayObject and add some normal properties...
Get property list with var_dump:
object(ArrayObject)#1 (3) {
["p1"]=>
int(1)
["p2"]=>
int(2)
["p3"]=>
int(3)
}
Get property list with foreach:
0=>x
1=>y
2=>z
--
Edit bug report at http://bugs.php.net/?id=45595&edit=1
--
Try a CVS snapshot (PHP 5.2): http://bugs.php.net/fix.php?id=45595&r=trysnapshot52
Try a CVS snapshot (PHP 5.3): http://bugs.php.net/fix.php?id=45595&r=trysnapshot53
Try a CVS snapshot (PHP 6.0): http://bugs.php.net/fix.php?id=45595&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=45595&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=45595&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=45595&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=45595&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=45595&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=45595&r=support
Expected behavior: http://bugs.php.net/fix.php?id=45595&r=notwrong
Not enough info: http://bugs.php.net/fix.php?id=45595&r=notenoughinfo
Submitted twice: http://bugs.php.net/fix.php?id=45595&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=45595&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=45595&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=45595&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=45595&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=45595&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=45595&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=45595&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=45595&r=mysqlcfg