From: name at email dot com
Operating system: windows xp sp3
PHP version: 5.2.6
PHP Bug Type: Scripting Engine problem
Bug description: array_merge_recursive() Warning recursion detected in...
Description:
------------
Calling array_merge_recursive() produces an unclear warning ("recursion
detected in"...) and seems to be breaking the script. The above happens if
two conditions are met:
1. there is a private/protected data member in the object (see code).
2. the merged arrays contain at least one same string as key.
* please note: following code reproduces this problem on the latest snaps
of both 5.2.6 and 5.3
Reproduce code:
---------------
class A {
private $variable;
public function __construct() {
$this->variable = 'foo';
}
}
$x = new A;
$b = array_merge_recursive(array("name"=>$x),array("name"=>$x));
var_dump($b);
Expected result:
----------------
see 'Actual result' below...
Actual result:
--------------
array(1) {
["name"]=>
array(1) {
["�A�variable"]=>
array(2) {
[0]=>
string(3) "foo"
[1]=>
string(3) "foo"
}
}
}
--
Edit bug report at http://bugs.php.net/?id=46283&edit=1
--
Try a CVS snapshot (PHP 5.2):
http://bugs.php.net/fix.php?id=46283&r=trysnapshot52
Try a CVS snapshot (PHP 5.3):
http://bugs.php.net/fix.php?id=46283&r=trysnapshot53
Try a CVS snapshot (PHP 6.0):
http://bugs.php.net/fix.php?id=46283&r=trysnapshot60
Fixed in CVS: http://bugs.php.net/fix.php?id=46283&r=fixedcvs
Fixed in release:
http://bugs.php.net/fix.php?id=46283&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=46283&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=46283&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=46283&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=46283&r=support
Expected behavior: http://bugs.php.net/fix.php?id=46283&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=46283&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=46283&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=46283&r=globals
PHP 4 support discontinued: http://bugs.php.net/fix.php?id=46283&r=php4
Daylight Savings: http://bugs.php.net/fix.php?id=46283&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=46283&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=46283&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=46283&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=46283&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=46283&r=mysqlcfg