IntlGregorianCalendar::isLeapYear

(PHP 5 >= 5.5.0, PHP 7, PHP 8)

IntlGregorianCalendar::isLeapYear — Determine if the given year is a leap year

Object-oriented style

public function IntlGregorianCalendar::isLeapYear(int $year): bool

Procedural style

function intlgregcal_is_leap_year(IntlGregorianCalendar $calendar, int $year): bool

Determines whether the given year is a leap year in the Gregorian calendar.

Returns true for leap years, false otherwise and on failure.