(PHP 5 >= 5.5.0, PHP 7, PECL >= 3.0.0a1)
IntlCalendar::isWeekend — Whether a certain date/time is in the weekend
Объектно-ориентированный стиль
$date = NULL
] ) : boolПроцедурный стиль
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.
calThe 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.
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.
Пример #1 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