(PHP 5 >= 5.5.0, PHP 7, PHP 8, PECL >= 3.0.0a1)
IntlCalendar::isWeekend — Whether a certain date/time is in the weekend
面向對象風(fēng)格
$timestamp = null): bool過(guò)程化風(fēng)格
Returns whether either the obejct?s current time or the provided timestamp occur during a weekend in this object?s calendar system.
This function requires ICU 4.4 or later.
calendarIntlCalendar 實(shí)例。
timestamp
An optional timestamp representing the number of milliseconds since the
epoch, excluding leap seconds. If null, this object?s current time is
used instead.
A bool indicating whether the given or this object?s time occurs in a weekend.
On failure false is also returned. To detect error conditions use intl_get_error_code(), or set up Intl to throw exceptions.
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