(PHP 4 >= 4.0.2, PHP 5, PHP 7) Consider run-together words as valid compounds

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get an attribute

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the destination encoding

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Find position (in grapheme units) of last occurrence of a

(PHP >= 5.3.2, PECL intl >= 2.0.0) Get bundle's last error message.

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Return width of string

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

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get formatter's last error message.

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get symbolic name for a given error code

(PHP 4 >= 4.0.2, PHP 5, PHP 7) Set a file that contains replacement pairs