xml vystup

    $doc = new DOMDocument("1.0","UTF-8");
    $doc->load('../data/fotos.xml');
    $fotos = $doc->getElementsByTagName( "foto" );
   
    $newFoto = $doc->createElement("foto");
    $newArtist = $doc->createElement("artist","hh");
    $newTitle = $doc->createElement("title","ee");
    $newFoto->appendChild($newArtist);
    $newFoto->appendChild($newTitle);
    $fotos->item(0)->parentNode->insertBefore($newFoto,$fotos->item(0));
   
    $doc->save('../data/fotos2.xml');

  <foto>
    <artist>Peter Mrkvička</artist>
    <title>Druha</title>
  </foto>

<foto><artist>hh</artist><title>ee</title></foto>

$doc->formatOutput = true;

<fotos>
  <albums id="tatry">
    <foto>
      <artist>Janko Hraško</artist>
      <title>Nova</title>
      <folder>tatry</folder>
      <name>1.jpg</name>
    </foto>
    <foto>
      <artist>Peter Mrkvička</artist>
      <title>Druha</title>
      <folder>tatry</folder>
      <name>2.jpg</name>   
    </foto>
  </albums>
  <albums id="grecko">
    <foto>
      <artist>Ivan Čierny</artist>
      <title>Ina</title>
      <folder>grecko</folder>
      <name>1.jpg</name>   
    </foto>
  </albums>
</fotos>