Description:
------------
a parent class has a __call
a sub class inherit from the parent call parent::method
whill cause undifined method error.

Reproduce code:
---------------
<?php
class test
{
   private $val;
   public function __call($m, $a)
   {
       echo "Method $m called:\n";
   }
}

class test2 extends test
{
   public function setX()
   {
       parent::setX();
   }
}
$test2 = new test2();
$test2 -> setX('name');
?>

Expected result:
----------------
setX

Actual result:
--------------
undefined method