Majina ya Vitambulisho vya XML vilivyo na Vitone kwenye PHP

Tuchukulie jina la kitambulisho lina kitone:

test.xml<root>
  <tag>
    <elem-child>maandishi</elem-child>
  </tag>
</root>

Kwa hali hii, ili kushughulikia kitambulisho kama hicho itabidi tutumie mbinu ifuatayo:

php<?php
  echo $xml->tag->{'elem-child'}; // 'maandishi'
?>

html<root>
  <user-name>john</user-name>
  <user-surn>smit</user-surn>
</root>