Variant c_SimpleXMLElementIterator::t_key() {
  if (m_iter1) {
    return m_iter1->first();
  }
  return uninit_null();
}
Variant c_SimpleXMLElementIterator::t_key() {
  if (m_iter1) {
    return m_iter1->first();
  }
  return uninit_null();
}