(PHP 7) Make Unicode character titlecase public

(PHP 7) Check if code point is an alphanumeric character

(PHP 7) Check if code point is permissible in an identifier

(PHP 7) Enumerate all assigned Unicode characters within a range

(PHP 7) Check if code point is permissible in a Java identifier

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Whether another calendar is equal but for a different time

(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0) Get formatter's last error message.

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) Get time of the day at which weekend begins or ends

(PHP 5.5.0, PHP 7, PECL >= 3.0.0a1) The minimum value for a field, considering the objectʼs current time

(PHP 7) Get the numeric value for a Unicode code point