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

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

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

(PHP 7) Get bidirectional category value for a code point

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

(PHP 7) Get the paired bracket character for a code point

(PHP 7) Check if code point is permissible as the first character in an identifier

(PHP 7) Enumerate all code points with their Unicode general categories

(PHP 7) Get the Unicode name for a property public

(PHP 7) Return Unicode code point value of character