IntlGregorianCalendar::isLeapYear

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

IntlGregorianCalendar::isLeapYearDetermine if the given year is a leap year

说明

面向对象风格

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

过程化风格

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

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

参数

calendar

An IntlGregorianCalendar instance.

year

The year to check.

返回值

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

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