phpQueryObject::children PHP Method

    public function children($selector = null)
    {
        $stack = array();
        foreach ($this->stack(1) as $node) {
            //			foreach($node->getElementsByTagName('*') as $newNode) {
            foreach ($node->childNodes as $newNode) {
                if ($newNode->nodeType != 1) {
                    continue;
                }
                if ($selector && !$this->is($selector, $newNode)) {
                    continue;
                }
                if ($this->elementsContainsNode($newNode, $stack)) {
                    continue;
                }
                $stack[] = $newNode;
            }
        }
        $this->elementsBackup = $this->elements;
        $this->elements = $stack;
        return $this->newInstance();
    }