ArrayIterator does not clone itself

Bug #36941	ArrayIterator does not clone itself
Submitted:	2006-04-01 16:29 UTC	Modified:	2006-04-04 19:53 UTC
From:	ce at netage dot bg	Assigned:	helly (profile)
Status:	Closed	Package:	SPL related
PHP Version:	5.1.3RC2	OS:	*
Private report:	No	CVE-ID:	None

[2006-04-01 16:29 UTC] ce at netage dot bg

Description:
------------
ArrayIterator does not clone itself

Reproduce code:
---------------
$a = new ArrayIterator();
$a[] = 1;

$b = clone $a;

var_dump($a[0], $b[0]);
$b[0] = $b[0] + 1;
var_dump($a[0], $b[0]);


Expected result:
----------------
int(1)
int(1)
int(1)
int(2)


Actual result:
--------------
int(1)
int(1)
int(2)
int(2)

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[2006-04-02 17:11 UTC] helly@php.net

Fixed most of the issue in head but not like you expected to.

If you clone an ArrayIterator you also clone its reference thus the described behavior below is correct.

If you clone an ArrayObject you clone the array, too. However the behavior is not completely correct yet.

[2006-04-04 19:53 UTC] helly@php.net

This bug has been fixed in CVS.

Snapshots of the sources are packaged every three hours; this change
will be in the next snapshot. You can grab the snapshot at
http://snaps.php.net/.
 
Thank you for the report, and for helping us make PHP better.