PhpSchool\CliMenu\Terminal\UnixTerminal::setCanonicalMode PHP Method

    public function setCanonicalMode($useCanonicalMode = true)
    {
        if ($useCanonicalMode) {
            exec('stty -icanon');
            $this->isCanonical = true;
        } else {
            exec('stty ' . $this->getOriginalConfiguration());
            $this->isCanonical = false;
        }
    }