Description:
------------
Calling nonstatic methods in context of another objects

Reproduce code:
---------------
class A
         {
                 public function bar ()
                 {
                         sort($this->arr);
                 }
         }
 
         class B
         {
                 public $arr = array('a', 'c', 'b');
                 
                 function run ()
                 {
                         A::bar();
                         var_dump($this->arr);
                 }
         }
         
         $b = new B();
         $b->run();

Expected result:
----------------
Exception

Actual result:
--------------
Sorted array:

array
  0 => string 'a' (length=1)
  1 => string 'b' (length=1)
  2 => string 'c' (length=1)