phpQueryObject::getString PHP Method

    public function getString($index = null, $callback1 = null, $callback2 = null, $callback3 = null)
    {
        if ($index) {
            $return = $this->eq($index)->text();
        } else {
            $return = array();
            for ($i = 0; $i < $this->size(); ++$i) {
                $return[] = $this->eq($i)->text();
            }
        }
        // pass thou callbacks
        $args = func_get_args();
        $args = array_slice($args, 1);
        foreach ($args as $callback) {
            $return = phpQuery::callbackRun($callback, array($return));
        }
        return $return;
    }