src/Leevel/Console/Command.php
protected function parseVerbosity($level = null): int
    {
        return static::$verbosityMap[$level] ??
            (!is_int($level) ? static::DEFAULT_VERBOSITY : $level);
    }
protected function parseVerbosity($level = null): int
    {
        return static::$verbosityMap[$level] ??
            (!is_int($level) ? static::DEFAULT_VERBOSITY : $level);
    }
获取输入信息级别.

@param int|string $level

@return int