<?php
  $juur=simplexml_load_file("inimesed.xml");
  $juur->inimene[4]->addChild("sugu", "M");
  $laps=$juur->inimene[4]->addChild("laps");
  $laps->addChild("sugu", "N");
  header("Content-type: text/xml");
  $juur->asXML("inimesed2.xml");
  echo $juur->asXML();