php getElementsByTagName

$file = $DOCUMENT_ROOT. “test.html”;
$doc = new DOMDocument();
$doc->loadHTMLFile($file);

// examples
$elements = $doc->getElementsByTagName(‘*’);
$elements = $doc->getElementsByTagName(‘html’);
$elements = $doc->getElementsByTagName(‘body’);
$elements = $doc->getElementsByTagName(‘table’);
$elements = $doc->getElementsByTagName(‘div’);