array convertDate( integer $Y, integer $M, integer $D)
integer hijriMonthDays( integer $m, integer $y, [boolean $umAlqoura = true])
integer islamicToJd( integer $year, integer $month, integer $day)
integer jdToGreg( integer $julian)
integer mktime( integer $hour, integer $minute, integer $second, integer $hj_month, integer $hj_day, integer $hj_year, [integer $correction = 0])
integer mktimeCorrection( integer $m, integer $y)
