think\process\pipes\Windows::getDescriptors PHP Метод

    public function getDescriptors()
    {
        if ($this->disableOutput) {
            $nullstream = fopen('NUL', 'c');
            return [['pipe', 'r'], $nullstream, $nullstream];
        }
        return [['pipe', 'r'], ['file', 'NUL', 'w'], ['file', 'NUL', 'w']];
    }