createPasswordQuestion example

if ($saltlessWithoutEmptySalt) {
            $emptySalt = true;
        }

        if (!$password) {
            if (!$input->isInteractive()) {
                $errorIo->error('The password must not be empty.');

                return 1;
            }
            $passwordQuestion = $this->createPasswordQuestion();
            $password = $errorIo->askQuestion($passwordQuestion);
        }

        $salt = null;

        if ($input->isInteractive() && !$emptySalt) {
            $emptySalt = true;

            $errorIo->note('The command will take care of generating a salt for you. Be aware that some hashers advise to let them generate their own salt. If you\'re using one of those hashers, please answer \'no\' to the question below. '.\PHP_EOL.'Provide the \'empty-salt\' option in order to let the hasher handle the generation itself.');

            if ($errorIo->confirm('Confirm salt generation ?')) {