(PHP 5 >= 5.3.0, PHP 7, PECL enchant >= 0.1.0 ) create a new dictionary using a tag

(PHP 7) Check if code point is a control character

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a2) Create an IntlCalendar from a DateTime object or string

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get last error message on the object

(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) Parse string to a field-based time value

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Function to extract a sequence of default grapheme clusters

(PHP 5, PHP 7) Cut out part of a string string

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Get string length

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Set the calendar time in milliseconds since the epoch