(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Create a timezone object for the given ID

(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, PHP 7) location of language data files

(PHP 4, PHP 5, PHP 7) Overrides the domain for a single lookup

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

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

(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