public static function GetGroupValue($group, $option)
    {
        self::CheckBackend();

        return self::$backend->GetGroupValue($group, $option);
    }
public static function GetGroupValue($group, $option)
    {
        self::CheckBackend();

        return self::$backend->GetGroupValue($group, $option);
    }
public static function GetGroupValue ( $ group , $ option ) { self :: CheckBackend ( ) ; return self :: $ backend -> GetGroupValue ( $ group , $ option ) ; }
Gets the value of a specific option inside a group.
@param string $group Eg: parser
@param string $option Eg: input_format
@return string|bool
Gets the value of a specific option inside a group .