ID:               26794
 Comment by:       davidc at blesys dot com
 Reported By:      alex_boyer at hotmail dot com
 Status:           Verified
 Bug Type:         Zend Engine 2 problem
 Operating System: *
 PHP Version:      5CVS-2004-01-11
 New Comment:

Sorry, I don't understand. Is $that a new feature of PHP5?


Previous Comments:
------------------------------------------------------------------------

[2004-01-05 09:20:05] alex_boyer at hotmail dot com

i mean that $that is not available in parent class A (but IT IS
available in class B)

------------------------------------------------------------------------

[2004-01-05 09:17:14] alex_boyer at hotmail dot com

Description:
------------
$that is not available in parent class B (uncomment code in class A you
will see it). So it is not possible to clone  class in a recursive
way.



Reproduce code:
---------------
class A {
    public $a;
    function __clone(){
       //if( $that === null ) die('$that is null');
       $this->a = $that->a;
    }
}
class B extends A {
   public $b;   
   function __clone(){
      parent::__clone();
      $this->b = $that->b;
   }
}
$b = new B();
$b->a = 'AAA';
$b->b = 'BBB';
$clone =  $b->__clone();
print_r($clone);

Expected result:
----------------
B Object
(
    [b] => BBB
    [a] => AAA
)

Actual result:
--------------
B Object
(
    [b] => BBB
    [a] =>
)


------------------------------------------------------------------------


-- 
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