You run the following PHP script:Which of the following functions will you use instead of...

Zend 100-500 Question Answer

You run the following PHP script:

include("xml.inc");

if (!$dom = domxml_open_mem($xmlstr)) {

echo "Error while parsing the XML document\n";

exit;

}

$a = **********

print_r($a);

Which of the following functions will you use instead of * if you want to print the root element of the XML file?

$node->parent_node();

$dom->document_element();

$dom->root_node();

$dom->root_element();

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