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

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

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Gets the script for the input locale

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get string representation of the callback reason

(PHP 7) Check if code point is a space character according to Java

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the available canonical converter names

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Set behavior for handling skipped wall times at positive timezone offset

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Tries to find out best available locale based on HTTP "Accept-Language"

(PHP 7) Check if code point is a "blank" or "horizontal space" character

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Compare time of two IntlCalendar objects for equality