$node->removeChild($child);
}
$doc = $node->ownerDocument;
$node->appendChild($doc->createTextNode($obj));
} else if (is_associative_array($obj)) { # substitute
$node->removeChild($child);
}
$doc = $node->ownerDocument;
$node->appendChild($doc->createTextNode($obj));
} else if (is_associative_array($obj)) { # substitute