Redaxscript\Captcha::_create PHP Метод

    protected function _create()
    {
        /* range */
        $min = $this->getMin();
        $max = $this->getMax();
        /* random numbers */
        $a = mt_rand($min + 1, $max);
        $b = mt_rand($min, $a - 1);
        /* operator */
        $c = $this->_getOperator();
        $operator = $this->_operatorArray[$c];
        /* solution and task */
        $this->_solution = $a + $b * $c;
        $this->_task = $this->_language->get($a, '_number') . ' ' . $this->_language->get($operator) . ' ' . $this->_language->get($b, '_number');
    }