jddayofweek

Function • Params and return types changed in PHP 8.0

Returns the day of the week.

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

jddayofweek Function synopsis

jddayofweek(int $julian_day, int $mode = CAL_DOW_DAYNO): string|int

Parameters

$julian_day

Typeint

A julian day number as integer

$mode

OptionalTypeintDefault valueCAL_DOW_DAYNO

Return value

Typestring|int

The gregorian weekday as either an integer or string.

Changes to the jddayofweek Function

PHP 8.0

  • Return type added: string|int
  • Parameter name of parameter #1 changed: $juliandaycount to $julian_day
  • Parameter type added for parameter #1 ($julian_day): int
  • Parameter type added for parameter #2 ($mode): int
  • Parameter default value added for position #2 ($mode): CAL_DOW_DAYNO
- jddayofweek($juliandaycount, $mode)
+ jddayofweek(int $julian_day, int $mode = CAL_DOW_DAYNO): string|int

jddayofweek 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