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

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

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

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

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

(PHP 7) Return Unicode code point value of character

(PHP 7) Check if code point has the Alphabetic Unicode property

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

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

(PHP 7) Make Unicode character lowercase public