(PHP 5 >= 5.3.0, PHP 7, PECL enchant >= 0.1.0 ) Returns the last error of the broker

(PHP 5, PHP 7) Finds position of first occurrence of a needle within a haystack

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Set/Get internal character encoding

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

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Compare two Unicode strings

(PHP 4 >= 4.0.2, PHP 5, PHP 7) Change the mode number of suggestions returned

(PHP 7) Find Unicode character by name and return its code point value

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Returns an appropriately localized display name for variants

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

(PHP >= 5.3.2, PECL intl >= 2.0.0) Get number of elements in the bundle