<wddxPacket version='1.0'>
  <header>
    <comment>My PHP Packet</comment>
  </header>
  <data>
    <struct>
      <var name='a'>
        <number>1</number>
      </var>
      <var name='b'>
        <array length='3'>
          <number>1</number>
          <number>2</number>
          <number>3</number>
        </array>
      </var>
      <var name='c'>
        <struct>
          <var name='php_class_name'>
            <string>foo</string>
          </var>
          <var name='bar'>
            <number>1</number>
          </var>
        </struct>
      </var>
    </struct>
  </data>
</wddxPacket>