TypedValue* fg_gzopen(HPHP::VM::ActRec *ar) {
    TypedValue rv;
    int64_t count = ar->numArgs();
    TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
    if (count >= 2LL && count <= 3LL) {
      if ((count <= 2 || (args-2)->m_type == KindOfBoolean) && IS_STRING_TYPE((args-1)->m_type) && IS_STRING_TYPE((args-0)->m_type)) {
        rv.m_type = KindOfObject;
        fh_gzopen((&rv.m_data), &args[-0].m_data, &args[-1].m_data, (count > 2) ? (bool)(args[-2].m_data.num) : (bool)(false));
        if (rv.m_data.num == 0LL) rv.m_type = KindOfNull;
        frame_free_locals_no_this_inl(ar, 3);
        memcpy(&ar->m_r, &rv, sizeof(TypedValue));
        return &ar->m_r;
      } else {
        fg1_gzopen(&rv, ar, count);
        frame_free_locals_no_this_inl(ar, 3);
        memcpy(&ar->m_r, &rv, sizeof(TypedValue));
        return &ar->m_r;
      }
    } else {
      throw_wrong_arguments_nr("gzopen", count, 2, 3, 1);
    }
    rv.m_data.num = 0LL;
    rv.m_type = KindOfNull;
    frame_free_locals_no_this_inl(ar, 3);
    memcpy(&ar->m_r, &rv, sizeof(TypedValue));
    return &ar->m_r;
  return &ar->m_r;
}
void fg1_gzopen(TypedValue* rv, ActRec* ar, int32_t count) {
  TypedValue* args UNUSED = ((TypedValue*)ar) - 1;
  switch (count) {
  default: // count >= 3
    if ((args-2)->m_type != KindOfBoolean) {
      tvCastToBooleanInPlace(args-2);
    }
  case 2:
    break;
  }
  if (!IS_STRING_TYPE((args-1)->m_type)) {
    tvCastToStringInPlace(args-1);
  }
  if (!IS_STRING_TYPE((args-0)->m_type)) {
    tvCastToStringInPlace(args-0);
  }
  rv->m_type = KindOfObject;
  fh_gzopen(&(rv->m_data), &args[-0].m_data, &args[-1].m_data, (count > 2) ? (bool)(args[-2].m_data.num) : (bool)(false));
  if (rv->m_data.num == 0LL) rv->m_type = KindOfNull;
}