IntlCalendar::isWeekend()
(PHP 5 >= 5.5.0, PHP 7, PECL >= 3.0.0a1)
Whether a certain date/time is in the weekend
说明
面向对象风格public IntlCalendar::isWeekend([float $date= NULL]): bool
过程化风格
intlcal_is_weekend(IntlCalendar$cal[,float $date= NULL]): bool
Returns whether either the obejctʼs current time or the provided timestamp occur during a weekend in this objectʼs calendar system.
This function requires ICU 4.4 or later.
参数
- $cal
The IntlCalendar resource.
- $date
An optional timestamp representing the number of milliseconds since the epoch, excluding leap seconds. If
NULL
, this objectʼs current time is used instead.
返回值
A bool indicating whether the given or this objectʼs time occurs in a weekend.
The value FALSE
may also be returned on failure, for instance after giving a date out of bounds on non-lenient mode; use exceptions or query intl_get_error_code() to disambiguate.
范例
IntlCalendar::isWeekend()
<?php ini_set('date.timezone', 'Europe/Lisbon'); $cal = new IntlGregorianCalendar(NULL, 'en_US'); $cal->set(2013, 6 /* July */, 7); // a Sunday var_dump($cal->isWeekend()); // true var_dump($cal->isWeekend(strtotime('2013-07-01 00:00:00'))); // false, Monday $cal = new IntlGregorianCalendar(NULL, 'ar_SA'); $cal->set(2013, 6 /* July */, 7); // a Sunday var_dump($cal->isWeekend()); // false, Sunday not in weekend in this calendar
参见
- IntlCalendar::getDayOfWeekType() Tell whether a day is a weekday, weekend or a day that has a transition between the two
- IntlCalendar::getWeekendTransition() Get time of the day at which weekend begins or ends