hhvm/hphp/test/slow/object/650.php.expect

object(A)#1 (2) {
  ["a"]=>
  int(2)
  ["b"]=>
  int(1)
}
int(1)
object(B)#2 (2) {
  ["b"]=>
  int(3)
  ["a"]=>
  int(2)
}
int(3)