(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Add value to field without carrying into more significant fields

(No version information available, might only be in Git) Check if current position is valid

(PHP 7) Get the general category value for a code point

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

(PHP 7) Get the combining class of a code point

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

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

(PHP 5 >= 5.5.0, PHP 7, PECL intl >= 3.0.0) Sets formatterʼs timezone

(PHP 7) Check if code point has the Uppercase Unicode property

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the first day of the week for the calendarʼs locale