public static function getVersion (string $option = 'FULL') : string
    {
        if ($option === 'MAJOR') :
            $version = explode('.', self::VERSION);
            return $version[0].'.'.$version[1];
        else :
            return self::VERSION;
        endif;
    }
public static function getVersion (string $option = 'FULL') : string
    {
        if ($option === 'MAJOR') :
            $version = explode('.', self::VERSION);
            return $version[0].'.'.$version[1];
        else :
            return self::VERSION;
        endif;
    }
public static function getVersion ( string $ option = 'FULL' ) : string { if ( $ option === 'MAJOR' ) : $ version = explode ( '.' , self :: VERSION ) ; return $ version [ 0 ] . '.' . $ version [ 1 ] ; else : return self :: VERSION ; endif ; }
Return library version numer
Return library version numer