public static function createJalaliDate($year = null, $month = null, $day = null, $timezone = null)
    {
        return static::createJalali($year, $month, $day, null, null, null, $timezone);
    }
public static function createJalaliDate($year = null, $month = null, $day = null, $timezone = null)
    {
        return static::createJalali($year, $month, $day, null, null, null, $timezone);
    }
public static function createJalaliDate ( $ year = null , $ month = null , $ day = null , $ timezone = null ) { return static :: createJalali ( $ year , $ month , $ day , null , null , null , $ timezone ) ; }
Create a Verta from just a date.

@param int|null                  $year
@param int|null                  $month
@param int|null                  $day
@param \DateTimeZone|string|null $timezone

@return static
Create a Verta from just a date .