(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Normalizes the input provided and returns the normalized

(PHP 7) Get the Unicode version public static

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Set the source encoding

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get array of locales for which there is data

(PHP 5 >= 5.2.0, PHP 7) Finds the last occurrence of a character in a string within another

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

(PHP 5 >= 5.4.1, PHP 7) Perform a regular expresssion seach and replace with multibyte support using a callback

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get last error message on the object

(No version information available, might only be in Git) Set the iterator position to index beyond the last

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Returns a key-value array of locale ID subtag elements.