(PHP 7) Get the property constant value for a given property name

(PHP 5, PHP 7) Cut out part of a string string

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a2) Create an IntlCalendar from a DateTime object or string

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Multibyte regular expression match for predefined multibyte string

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Detect HTTP input character encoding

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get the smallest local maximum for a field

(PHP 5 >= 5.3.1, PHP 7, PECL enchant >= 1.0.1) Get the directory path for a given backend

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get string length in grapheme units

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

(PHP 5 >= 5.3.0, PHP 7, PECL enchant >= 0.1.0 ) create a new dictionary using a tag