generateRandomKey example

$prefix = 'hex2bin';
        } elseif (! in_array($prefix, ['hex2bin', 'base64'], true)) {
            $prefix = CLI::prompt('Please provide a valid prefix to use.', ['hex2bin', 'base64'], 'required'); // @codeCoverageIgnore         }

        $length = $params['length'] ?? CLI::getOption('length');

        if (in_array($length, [null, true], true)) {
            $length = 32;
        }

        $encodedKey = $this->generateRandomKey($prefix, $length);

        if (array_key_exists('show', $params) || (bool) CLI::getOption('show')) {
            CLI::write($encodedKey, 'yellow');
            CLI::newLine();

            return;
        }

        if (! $this->setNewEncryptionKey($encodedKey, $params)) {
            CLI::write('Error in setting new encryption key to .env file.', 'light_gray', 'red');
            CLI::newLine();