Description:
------------
When zend.ze1_compatibility_mode is On, copying objects that have references to other objects the object that was referenced is copied instead of the reference itself.

The Expected Results were obtained by using PHP 4.4.0
The Actual is a result of running on 5.0.5

Reproduce code:
---------------
$a->y = &new stdClass();
print_r($a);
echo "<br/>";
$b = $a;
$a->y->z = 1;
print_r($b);


Expected result:
----------------
// Expected Output
// stdClass Object ( [y] => stdClass Object ( ) ) 
// stdClass Object ( [y] => stdClass Object ( [z] => 1 ) ) 

Actual result:
--------------
// Actual Output
// stdClass Object ( [y] => stdClass Object ( ) ) 
// stdClass Object ( [y] => stdClass Object ( ) )