IntlCalendar::setTimeZone

(PHP 5 >= 5.5.0, PHP 7, PHP 8, PECL >= 3.0.0a1)

IntlCalendar::setTimeZoneSet the timezone used by this calendar

Description

Object-oriented style

public IntlCalendar::setTimeZone(IntlTimeZone|DateTimeZone|string|null $timezone): bool

Procedural style

intlcal_set_time_zone(IntlCalendar $calendar, IntlTimeZone|DateTimeZone|string|null $timezone): bool

Defines a new timezone for this calendar. The time represented by the object is preserved to the detriment of the field values.

Parameters

calendar

An IntlCalendar instance.

timezone

The new timezone to be used by this calendar. It can be specified in the following ways:

Return Values

Returns true on success and false on failure.

Examples

Example #1 IntlCalendar::setTimeZone()

<?php
ini_set
('date.timezone', 'Europe/Lisbon');
ini_set('intl.default_locale', 'es_ES');

$cal = new IntlGregorianCalendar(2013, 5 /* May */, 1, 12, 0, 0);

echo
IntlDateFormatter::formatObject($cal, IntlDateFormatter::FULL), "\n";
echo
"(instant {$cal->getTime()})\n";

$cal->setTimeZone(IntlTimeZone::getGMT());
echo
IntlDateFormatter::formatObject($cal, IntlDateFormatter::FULL), "\n";
echo
"(instant {$cal->getTime()})\n";

$cal->setTimeZone('GMT+03:33');
echo
IntlDateFormatter::formatObject($cal, IntlDateFormatter::FULL), "\n";
echo
"(instant {$cal->getTime()})\n";

The above example will output:

sábado, 1 de junio de 2013 12:00:00 Hora de verano de Europa occidental
(instant 1370084400000)
sábado, 1 de junio de 2013 11:00:00 GMT
(instant 1370084400000)
sábado, 1 de junio de 2013 14:33:00 GMT+03:33
(instant 1370084400000)

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