(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get the locale name of the collator

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the canonical system timezone ID or the normalized custom time zone

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the time zone raw and GMT offset for the given moment in time

(PHP 7) Get character representation for a given digit and radix

(PHP >= 5.3.2, PECL intl >= 2.0.0) Get supported locales

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether this objectʼs time is after that of the passed object

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get the locale used by formatter

(No version information available, might only be in Git) Tell whether an offset is a boundaryʼs offset

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

(No version information available, might only be in Git) Create break iterator for title-casing breaks