#33128 [NEW]: Cloning of objects containing other objects leads to referencing

From: p dot seizov at decart dot bg Operating system: Windows, Linux PHP version: 5.0.4 PHP Bug Type: Class/Object related Bug description: Cloning of objects containing other objects leads to referencing Description: ------------ If you clone an object containing another object, the second object is actually referenced to the original. So if you change the cloned subobject, it will change the original. Reproduce code: --------------- class ParentObject { public $value; public $subObject; } class SubObject { public $value; } $subObject = new SubObject(); $subObject->value = 1; $parentObject = new ParentObject(); $parentObject->value = 1; $parentObject->subObject = clone $subObject; $clonedObject = clone $parentObject; $clonedObject->value = 2; $clonedObject->subObject->value = 2; echo $parentObject->value."\r\n"; echo $parentObject->subObject->value."\r\n"; Expected result: ---------------- 1 1 Actual result: -------------- 1 2 -- Edit bug report at http://bugs.php.net/?id=33128&edit=1 -- Try a CVS snapshot (php4): http://bugs.php.net/fix.php?id=33128&r=trysnapshot4 Try a CVS snapshot (php5.0): http://bugs.php.net/fix.php?id=33128&r=trysnapshot50 Try a CVS snapshot (php5.1): http://bugs.php.net/fix.php?id=33128&r=trysnapshot51 Fixed in CVS: http://bugs.php.net/fix.php?id=33128&r=fixedcvs Fixed in release: http://bugs.php.net/fix.php?id=33128&r=alreadyfixed Need backtrace: http://bugs.php.net/fix.php?id=33128&r=needtrace Need Reproduce Script: http://bugs.php.net/fix.php?id=33128&r=needscript Try newer version: http://bugs.php.net/fix.php?id=33128&r=oldversion Not developer issue: http://bugs.php.net/fix.php?id=33128&r=support Expected behavior: http://bugs.php.net/fix.php?id=33128&r=notwrong Not enough info: http://bugs.php.net/fix.php?id=33128&r=notenoughinfo Submitted twice: http://bugs.php.net/fix.php?id=33128&r=submittedtwice register_globals: http://bugs.php.net/fix.php?id=33128&r=globals PHP 3 support discontinued: http://bugs.php.net/fix.php?id=33128&r=php3 Daylight Savings: http://bugs.php.net/fix.php?id=33128&r=dst IIS Stability: http://bugs.php.net/fix.php?id=33128&r=isapi Install GNU Sed: http://bugs.php.net/fix.php?id=33128&r=gnused Floating point limitations: http://bugs.php.net/fix.php?id=33128&r=float No Zend Extensions: http://bugs.php.net/fix.php?id=33128&r=nozend MySQL Configuration Error: http://bugs.php.net/fix.php?id=33128&r=mysqlcfg