Online PHP editor | output for ospES

<?php final class HijriBirthday { public function convertSolarToLunar($year, $month, $date) { return HijriConverter::gregorianToHijri($year, $month, $date); } } class HijriConverter { public static function intPart($float) { if ($float < -0.0000001) { return ceil($float - 0.0000001); } return floor($float + 0.0000001); } public static function gregorianToHijri($y, $m, $d) { if ($y > 1700) { if (($y > 1582) || (($y == 1582) && ($m > 10)) || (($y == 1582) && ($m == 10) && ($d > 14))) { $jd = self::intPart( (1461 * ($y + 4800 + self::intPart(($m - 14) / 12))) / 4 ) + self::intPart( (367 * ($m - 2 - 12 * (self::intPart(($m - 14) / 12)))) / 12 ) - self::intPart((3 * ( self::intPart(($y + 4900 + self::intPart(($m - 14) / 12)) / 100) )) / 4) + $d - 32075; } else { $jd = 367 * $y - self::intPart( (7 * ($y + 5001 + self::intPart(($m - 9) / 7))) / 4 ) + self::intPart((275 * $m) / 9) + $d + 1729777; } $l = $jd - 1948440 + 10632; $n = self::intPart(($l - 1) / 10631); $l = $l - 10631 * $n + 354; $j = (self::intPart((10985 - $l) / 5316)) * (self::intPart(( 50 * $l) / 17719)) + (self::intPart($l / 5670)) * (self::intPart((43 * $l) / 15238)); $l = $l - (self::intPart((30 - $j) / 15)) * (self::intPart((17719 * $j) / 50)) - (self::intPart($j / 16)) * (self::intPart((15238 * $j) / 43)) + 29; $m = self::intPart((24 * $l) / 709); $d = $l - self::intPart((709 * $m) / 24); $y = 30 * $n + $j - 30; if ($d < 10) $d = "0".$d; if ($m < 10) $m = "0".$m; return array($y, $m, $d); } return array(); } } function main() { var_dump((new HijriBirthday)->convertSolarToLunar(1983, (double)31, 7)); var_dump((new HijriBirthday)->convertSolarToLunar(1983, (double)31, 7)); var_dump((new HijriBirthday)->convertSolarToLunar(1983, (double)31, 7)); } main(); echo "done\n";