add bitset operations and tests

[hiphop-php.git] / hphp / test / slow / ext_array / 1768.php.expect

k=0 v=0
k=1 v=1
k=2 v=2
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}