FluentDOM\Nodes\Modifier::appendChildren PHP Method

    public function appendChildren($contentNodes)
    {
        $result = array();
        if ($this->_node instanceof \DOMElement) {
            foreach ($contentNodes as $contentNode) {
                /** @var \DOMNode $contentNode */
                if (Constraints::isNode($contentNode)) {
                    $result[] = $this->_node->appendChild($contentNode->cloneNode(TRUE));
                }
            }
        }
        return $result;
    }