intlcal_get_first_day_of_week

Function • Return type changed in PHP 8.0
PHP 5.3-5.4
PHP 5.5
Added
PHP 5.6
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

intlcal_get_first_day_of_week Function synopsis

intlcal_get_first_day_of_week(IntlCalendar $calendar): int|false

Parameters

$calendar

TypeIntlCalendar

Return value

Typeint|false

Changes to the intlcal_get_first_day_of_week Function

PHP 8.0

  • Return type added: int|false
- intlcal_get_first_day_of_week(IntlCalendar $calendar)
+ intlcal_get_first_day_of_week(IntlCalendar $calendar): int|false

PHP 5.5

  • Function added

intlcal_get_first_day_of_week 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 No
PHP 5.3Unsupported No