pQuery\DomNode::addChild PHP Метод

    function &addChild($tag, &$offset = null)
    {
        #php5e
        if (is_array($tag)) {
            $tag = new $this->childClass($tag, $this);
        } elseif (is_string($tag)) {
            $nodes = $this->createNodes($tag);
            $tag = array_shift($nodes);
            if ($tag && $tag->parent !== $this) {
                $index = false;
                $tag->changeParent($this, $index);
            }
        } elseif (is_object($tag) && $tag->parent !== $this) {
            $index = false;
            //Needs to be passed by ref
            $tag->changeParent($this, $index);
        }
        if (is_int($offset) && $offset < count($this->children) && $offset !== -1) {
            if ($offset < 0) {
                $offset += count($this->children);
            }
            array_splice($this->children, $offset++, 0, array(&$tag));
        } else {
            $this->children[] =& $tag;
        }
        return $tag;
    }