(PHP 7) Retrieve the name of a Unicode character

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

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

(PHP 7) Get the "mirror-image" character for a code point

(PHP 7) Get the decimal digit value of a code point for a given radix

(PHP 7) Check whether the code point is defined

(PHP 7) Check if code point has the general category "Lu" (uppercase letter)

(PHP 7) Check if code point has the Bidi_Mirrored property

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

(PHP 7) Return Unicode character by code point value