IntlCalendar::isWeekend

(PHP 5 >= 5.5.0, PHP 7, PECL >= 3.0.0a1)

IntlCalendar::isWeekend — 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

示例 #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

参见