Test begin
HipHop Warning: Cannot use a scalar value as an array in %s on line 8
array(1) {
  [0]=>
  int(0)
}
int(1)
HipHop Warning: Cannot use a scalar value as an array in %s on line 17
NULL
int(1)
HipHop Warning: Cannot use a scalar value as an array in %s on line 22
NULL
Test end