app/Date/JewishDate.php
protected function monthNameAbbreviated(int $month, bool $leap_year): string
    {
        return $this->monthNameNominativeCase($month, $leap_year);
    }
protected function monthNameAbbreviated(int $month, bool $leap_year): string
    {
        return $this->monthNameNominativeCase($month, $leap_year);
    }
protected function monthNameAbbreviated ( int $ month , bool $ leap_year ) : string { return $ this -> monthNameNominativeCase ( $ month , $ leap_year ) ; }
Abbreviated month name

@param int  $month
@param bool $leap_year Some calendars use leap months

@return string
Abbreviated month name