juliantojd

Function • Params and return types changed in PHP 8.0

Converts a Julian Calendar date to Julian Day Count.

PHP 5

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

`juliantojd` Function synopsis

juliantojd(
    int $month,
    int $day,
    int $year
  ): int

Parameters

`$month`

Typeint

The month as a number from 1 (for January) to 12 (for December)

`$day`

Typeint

The day as a number from 1 to 31

`$year`

Typeint

The year as a number between -4713 and 9999

Return value

Typeint

The julian day for the given julian date as an integer.

Changes to the `juliantojd` Function

PHP 8.0

Return type added: int
Parameter type added for parameter #1 ($month): int
Parameter type added for parameter #2 ($day): int
Parameter type added for parameter #3 ($year): int

  juliantojd(
-     $month,
+     int $month,
-     $day,
+     int $day,
-     $year
+     int $year
-   )
+   ): int

`juliantojd` Function Availability

PHP Version	Availability
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