$VAR1 = {
          'xfire' => {
                       'summary' => 1,
                       'config' => 1
                     }
        };

##</code><code>##

<qa_logs>
  <xfire config="1" summary="1" />
</qa_logs>

##</code><code>##

<qa_logs>
  <xfire>
    <config>1</config>
    <summary>1</summary>
  </xfire>
</qa_logs>

##</code><code>##

XMLout(\%qa_logs, OutputFile => "newfile.xml", RootName => 'qa_logs');