src/Leevel/Log/Connect.php
protected function normalizeLevel(string $level): string
    {
        if (!in_array($level, array_keys($this->supportLevel), true)) {
            return ILog::DEBUG;
        }

        return $level;
    }
protected function normalizeLevel(string $level): string
    {
        if (!in_array($level, array_keys($this->supportLevel), true)) {
            return ILog::DEBUG;
        }

        return $level;
    }
格式化级别
不支持级别归并到 DEBUG.

@param string $level

@return string