(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 >= 5.2.0, PHP 7) Finds first occurrence of a string within another, case insensitive

(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

(PECL gender >= 0.9.0) Check if the name0 is an alias of the name1.

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

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Searches the language tag list for the best match to the language

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