protected function getExpectedCode()
    {
        $options = $this->session->get($this->key, array());

        if (is_array($options) && isset($options['phrase'])) {
            return $options['phrase'];
        }

        return null;
    }
protected function getExpectedCode()
    {
        $options = $this->session->get($this->key, array());

        if (is_array($options) && isset($options['phrase'])) {
            return $options['phrase'];
        }

        return null;
    }
protected function getExpectedCode ( ) { $ options = $ this -> session -> get ( $ this -> key , array ( ) ) ; if ( is_array ( $ options ) && isset ( $ options [ 'phrase' ] ) ) { return $ options [ 'phrase' ] ; } return null ; }
Retrieve the expected CAPTCHA code

@return mixed|null
Retrieve the expected CAPTCHA code