(PHP 5 >= 5.5.0, PHP 7, PHP 8, PECL >= 3.0.0a1)
IntlCalendar::setFirstDayOfWeek — Set the day on which the week is deemed to start
Estilo orientado a objetos
$dayOfWeek
): trueEstilo procedural
Defines the day of week deemed to start the week. This affects the behavior
of fields that depend on the concept of week start and end such as
IntlCalendar::FIELD_WEEK_OF_YEAR
and
IntlCalendar::FIELD_YEAR_WOY
.
calendar
Uma instância de IntlCalendar.
dayOfWeek
One of the constants IntlCalendar::DOW_SUNDAY
,
IntlCalendar::DOW_MONDAY
, …,
IntlCalendar::DOW_SATURDAY
.
Sempre retorna true
.
Versão | Descrição |
---|---|
8.2.0 |
O tipo do retorno agora é true ; anteriormente, era bool.
|
Exemplo #1 IntlCalendar::setFirstDayOfWeek()
<?php
ini_set('date.timezone', 'Europe/Lisbon');
ini_set('intl.default_locale', 'es_ES');
$cal = IntlCalendar::createInstance();
$cal->set(2013, 5 /* June */, 30); // A Sunday
var_dump($cal->getFirstDayOfWeek()); // 2 (Monday)
echo IntlDateFormatter::formatObject($cal, <<<EOD
'local day of week: 'cc'
week of month : 'W'
week of year : 'ww
EOD
), "\n";
$cal->setFirstDayOfWeek(IntlCalendar::DOW_SUNDAY);
echo IntlDateFormatter::formatObject($cal, <<<EOD
'local day of week: 'cc'
week of month : 'W'
week of year : 'ww
EOD
), "\n";
O exemplo acima produzirá:
int(2) local day of week: 7 week of month : 4 week of year : 26 local day of week: 1 week of month : 5 week of year : 27