(PHP 7) Return Unicode code point value of character

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

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

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

(PHP 7) Check if code point is a letter character

(PHP 7) Make Unicode character lowercase public

(PHP 7) Get the FC_NFKC_Closure property for a code point

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

(PHP 7) Get the decimal digit value of a decimal digit character

(PHP 7) Check if code point is an ISO control code