(PHP 5.5.0, PHP 7, PECL >= 3.0.0a2) Convert an IntlCalendar into a DateTime object

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Plural version of dgettext

(PHP >= 5.4.0, PECL intl >= 2.0.0) Create transliterator from rules

(PHP 4, PHP 5, PHP 7) Lookup a message in the current domain

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Format the message

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Quick parse input string

(PHP 5 >= 5.3.0, PHP 7, PECL enchant >= 0.1.0 ) Add a correction for a word

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Convert string from one charset to another

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Create a number formatter

(PHP 5 >= 5.2.0, PHP 7) Finds position of last occurrence of a string within another, case insensitive