From: online at natweiss dot com
Operating system: Linux
PHP version: 4.3.10
PHP Bug Type: Class/Object related
Bug description: Pass object by value then modify initialized sub-object:
passes by reference
Description:
------------
See reproduce code.
php.ini is stock / no changes.
Reproduce code:
---------------
<?php
// a class that does nothing
class something{
function nothing(){
}
}
// a pass-by-value function that modifies a member's member
function pass_by_value($value){
$value->member->val = 1;
}
// create a something with a member something
$object = new something;
$object->member = new something;
// call nothing, then call pass_by_value and print results
$object->member->nothing();
echo "member->val should be empty!\n";
pass_by_value($object);
print_r($object);
?>
Expected result:
----------------
$object->member should be empty
Actual result:
--------------
$object->member->val == 1
--
Edit bug report at http://bugs.php.net/?id=33061&edit=1
--
Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=33061&r=trysnapshot4
Try a CVS snapshot (php5.0):
http://bugs.php.net/fix.php?id=33061&r=trysnapshot50
Try a CVS snapshot (php5.1):
http://bugs.php.net/fix.php?id=33061&r=trysnapshot51
Fixed in CVS: http://bugs.php.net/fix.php?id=33061&r=fixedcvs
Fixed in release: http://bugs.php.net/fix.php?id=33061&r=alreadyfixed
Need backtrace: http://bugs.php.net/fix.php?id=33061&r=needtrace
Need Reproduce Script: http://bugs.php.net/fix.php?id=33061&r=needscript
Try newer version: http://bugs.php.net/fix.php?id=33061&r=oldversion
Not developer issue: http://bugs.php.net/fix.php?id=33061&r=support
Expected behavior: http://bugs.php.net/fix.php?id=33061&r=notwrong
Not enough info:
http://bugs.php.net/fix.php?id=33061&r=notenoughinfo
Submitted twice:
http://bugs.php.net/fix.php?id=33061&r=submittedtwice
register_globals: http://bugs.php.net/fix.php?id=33061&r=globals
PHP 3 support discontinued: http://bugs.php.net/fix.php?id=33061&r=php3
Daylight Savings: http://bugs.php.net/fix.php?id=33061&r=dst
IIS Stability: http://bugs.php.net/fix.php?id=33061&r=isapi
Install GNU Sed: http://bugs.php.net/fix.php?id=33061&r=gnused
Floating point limitations: http://bugs.php.net/fix.php?id=33061&r=float
No Zend Extensions: http://bugs.php.net/fix.php?id=33061&r=nozend
MySQL Configuration Error: http://bugs.php.net/fix.php?id=33061&r=mysqlcfg