hhvm/hphp/test/slow/variable_argument/15.php.expect

int(2)
array(2) {
  [0]=>
  int(1)
  [1]=>
  int(2)
}
int(3)
array(3) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
}
int(4)
array(4) {
  [0]=>
  int(1)
  [1]=>
  int(2)
  [2]=>
  int(3)
  [3]=>
  int(4)
}