private static function parseContent(string $line): array
    {
        /* Get position of separator */
        $separatePosition = strpos($line, self::$separator);

        /* Get config key */
        $configName = trim(substr($line, 0, $separatePosition));

        /* Get config value */
        $configValue = trim(rtrim(substr($line, $separatePosition + strlen(self::$separator)), "\n"));

        /* Transform config value to number */
        if (is_numeric($configValue)) {
            /* Is int */
            if ((int)$configValue == $configValue) {
                $configValue = (int)$configValue;
            }

            /* Is float */
            else {
                $configValue = (float)$configValue;
            }
        }

        return ['key' => $configName, 'value' => $configValue];
    }