Prado\Web\THttpSession::setGCProbability PHP Метод

    public function setGCProbability($value)
    {
        if ($this->_started) {
            throw new TInvalidOperationException('httpsession_gcprobability_unchangeable');
        } else {
            $value = TPropertyValue::ensureInteger($value);
            if ($value >= 0 && $value <= 100) {
                ini_set('session.gc_probability', $value);
                ini_set('session.gc_divisor', '100');
            } else {
                throw new TInvalidDataValueException('httpsession_gcprobability_invalid', $value);
            }
        }
    }