(PHP 7) Get character representation for a given digit and radix

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

(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 Unicode allocation block containing a code point

(PHP 7) Check if code point is a whitespace character according to ICU

(PHP 7) Check if code point is a hexadecimal digit

(PHP 7) Get the combining class of a code point

(PHP 7) Get the general category value for a code point