Description:
------------
Cloning an object within a try-catch block generates a "bad opcode in throw list" error.

Reproduce code:
---------------
class MyClass
{
	public $foobar;
}

try
{
	$a = new MyClass();
	$b = $a->__clone();
}
catch(Exception $exception)
{
	echo $exception->getMessage();
}

Expected result:
----------------
An empty page.

Actual result:
--------------
PHP Fatal error: Bad opcode in throw list in C:\simon\production\www\test2.php on line 13