(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get formatter pattern

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get the timetype used for the IntlDateFormatter

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Check whether the given error code indicates failure

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get a symbol value

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

(PHP 4, PHP 5, PHP 7) Sets the default domain