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

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether the objectʼs time is in Daylight Savings Time

(PHP 7) Check if code point is a "blank" or "horizontal space" character

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether this objectʼs time is before that of the passed object

(PHP 7) Get bidirectional category value for a code point

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Find position (in grapheme units) of last occurrence of a

(PHP >= 5.4.0, PECL intl >= 2.0.0) Constructor

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether a field is set

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get a name of this time zone suitable for presentation to the user

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get an enumeration over time zone IDs associated with the given country