* xiy y (two digit year) in Iranian calendar
* xiY Y (full year) in Iranian calendar
* xit t (days in month) in Iranian calendar
* xiy y (two digit year) in Iranian calendar
* xiY Y (full year) in Iranian calendar
* xit t (days in month) in Iranian calendar
for ( $i = 0; $i < 11 && $jDayNo >= self::$IRANIAN_DAYS[$i]; $i++ ) {
$jDayNo -= self::$IRANIAN_DAYS[$i];
}
for ( $i = 0; $i < 11 && $jDayNo >= self::$IRANIAN_DAYS[$i]; $i++ ) {
$jDayNo -= self::$IRANIAN_DAYS[$i];
}