Php/docs/intlcalendar.equals

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IntlCalendar::equals

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

IntlCalendar::equalsCompare time of two IntlCalendar objects for equality


Description

Object oriented style

public IntlCalendar::equals ( IntlCalendar $other ) : bool

Procedural style

intlcal_equals ( IntlCalendar $cal , IntlCalendar $other ) : bool

Returns true if this calendar and the given calendar have the same time. The settings, calendar types and field states do not have to be the same.


Parameters

cal
The IntlCalendar resource.
other
The calendar to compare with the primary object.


Return Values

Returns TRUE if the current time of both this and the passed in IntlCalendar object are the same, or FALSE otherwise. The value FALSE can also be returned on failure. This can only happen if bad arguments are passed in. In any case, the two cases can be distinguished by calling intl_get_error_code().


Examples

Example #1 IntlCalendar::equals()

<?phpini_set('date.timezone', 'UTC');$cal1 = IntlCalendar::createInstance(NULL, 'es_ES');$cal2 = clone $cal1;var_dump($cal1->equals($cal2)); //TRUE//The locale is not included in the comparison$cal2 = IntlCalendar::createInstance(NULL, 'pt_PT');$cal2->setTime($cal1->getTime());var_dump($cal1->equals($cal2)); //TRUE//And set fields state is not included as well$cal2->clear(IntlCalendar::FIELD_YEAR);var_dump($cal1->isSet(IntlCalendar::FIELD_YEAR) ==        $cal2->isSet(IntlCalendar::FIELD_YEAR)); //FALSEvar_dump($cal1->equals($cal2)); //TRUE//Neither is the calendar type$cal2 = IntlCalendar::createInstance(NULL, 'es_ES@calendar=islamic');$cal2->setTime($cal1->getTime());var_dump($cal1->equals($cal2)); //TRUE//Only the time is$cal2 = clone $cal1;$cal2->setTime($cal1->getTime() + 1.);var_dump($cal1->equals($cal2)); //FALSE