(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Set the timezone used by this calendar

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether another calendar is equal but for a different time

(PHP 7) Get the value for a Unicode property for a code point

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get string representation of the callback reason

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the number of IDs in the equivalency group that includes the given

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Tries to find out best available locale based on HTTP "Accept-Language"

(No version information available, might only be in Git) Advance the iterator the next boundary

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Compare time of two IntlCalendar objects for equality

(PHP 7) Check if code point is permissible in an identifier

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Add a (signed) amount of time to a field