(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Set behavior for handling skipped wall times at positive timezone offset transitions public bool IntlCalendar::setSkippedWallTimeOption ( int $wallTimeOption ) Object oriented style Procedural style bool intlcal_set_skipped_wall_time_option ( IntlCalendar $cal , int $wallTimeOption ) Sets the current strategy for dealing with wall times that are skipped whenever the clock is forwar

(No version information available, might only be in Git) Set minimal number of days the first week in a year or month can have public bool IntlCalendar::setMinimalDaysInFirstWeek ( int $minimalDays ) Object oriented style Procedural style bool intlcal_get_minimal_days_in_first_week ( IntlCalendar $cal , int $minimalDays ) Sets the smallest number of days the first week of a year or month must have in the new year or mon

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Set the day on which the week is deemed to start public bool IntlCalendar::setFirstDayOfWeek ( int $dayOfWeek ) Object oriented style Procedural style bool intlcal_set_first_day_of_week ( IntlCalendar $cal , int $dayOfWeek ) 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::FI

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Set whether date/time interpretation is to be lenient public ReturnType IntlCalendar::setLenient ( string $isLenient ) Object oriented style Procedural style ReturnType intlcal_set_lenient ( IntlCalendar $cal , string $isLenient ) Defines whether the calendar is ‘lenient mode’. In such a mode, some of out-of-bounds values for some fields are accepted, the behavior being similar to

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Set a time field or several common fields at once public bool IntlCalendar::set ( int $field, int $value ) Object oriented style public bool IntlCalendar::set ( int $year , int $month [, int $dayOfMonth = NULL [, int $hour = NULL [, int $minute = NULL [, int $second = NULL ]]]] ) Procedural style bool intlcal_set ( IntlCalendar $cal , int $field , int $value ) bool intlcal_set ( I

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether a field is set public bool IntlCalendar::isSet ( int $field ) Object oriented style Procedural style bool intlcal_is_set ( IntlCalendar $cal , int $field ) Returns whether a field is set (as opposed to clear). Set fields take priority over unset fields and their default values when the date/time is being calculated. Fields set later take priority over fields set earlier.

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Add value to field without carrying into more significant fields public bool IntlCalendar::roll ( int $field, mixed $amountOrUpOrDown ) Object oriented style Procedural style bool intlcal_roll ( IntlCalendar $cal , int $field , mixed $amountOrUpOrDown ) Adds a (signed) amount to a field. The difference with respect to IntlCalendar::add() is that when the field value overflows, it d

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether another calendar is equal but for a different time public bool IntlCalendar::isEquivalentTo ( IntlCalendar $other ) Object oriented style Procedural style bool intlcal_is_equivalent_to ( IntlCalendar $cal , IntlCalendar $other ) Returns whether this and the given object are equivalent for all purposes except as to the time they have set. The locales do not have to match, as

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether a certain date/time is in the weekend public bool IntlCalendar::isWeekend ([ float $date = NULL ] ) Object oriented style Procedural style bool intlcal_is_weekend ( IntlCalendar $cal [, float $date = NULL ] ) 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 o

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether date/time interpretation is in lenient mode public bool IntlCalendar::isLenient ( void ) Object oriented style Procedural style bool intlcal_is_lenient ( IntlCalendar $cal ) Returns whether the current date/time interpretations is lenient (the default). If that is case, some out of range values for fields will be accepted instead of raising an error. Parame