$li = null;
// almost everything can be a chain
$doc['ul > li']->addClass('my-new-class')->filter(':last')->addClass('last-li')->toReference($li);
// SELECT DOCUMENT
// pq(); is using selected document as default
PhpQuery::selectDocument($doc);
// documents are selected when created or by above method
// query all unordered lists in last selected document
$ul = pq('ul')->insertAfter('div');
// ITERATE IT
// all direct LIs from $ul
foreach ($ul['> li'] as $li) {
// iteration returns PLAIN dom nodes, NOT PhpQuery objects
$tagName = $li->tagName;
$childNodes = $li->childNodes;
// so you NEED to wrap it within PhpQuery, using pq();
pq($li)->addClass('my-second-new-class');
}
// PRINT OUTPUT
// 1st way
print PhpQuery::getDocument($doc->getDocumentID());
// 2nd way
print PhpQuery::getDocument(pq('div')->getDocumentID());
// 3rd way
print pq('div')->getDocument();
// 4th way
print $doc->htmlOuter();
// 5th way
print $doc;
// another...
print $doc['ul'];
