cal_to_jd

Function • Params and return types changed in PHP 8.0

Converts from a supported calendar to Julian Day Count.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

cal_to_jd Function synopsis

cal_to_jd(
    int $calendar,
    int $month,
    int $day,
    int $year
  ): int

Parameters

$calendar

Typeint

Calendar to convert from, one of CAL_GREGORIAN, CAL_JULIAN, CAL_JEWISH or CAL_FRENCH.

$month

Typeint

The month as a number, the valid range depends on the $calendar

$day

Typeint

The day as a number, the valid range depends on the $calendar

$year

Typeint

The year as a number, the valid range depends on the $calendar

Return value

Typeint

A Julian Day number.

Changes to the cal_to_jd Function

PHP 8.0

  • Return type added: int
  • Parameter type added for parameter #1 ($calendar): int
  • Parameter type added for parameter #2 ($month): int
  • Parameter type added for parameter #3 ($day): int
  • Parameter type added for parameter #4 ($year): int
  cal_to_jd(
-     $calendar,
+     int $calendar,
-     $month,
+     int $month,
-     $day,
+     int $day,
-     $year
+     int $year
-   )
+   ): int

cal_to_jd Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes