Php/docs/reflectionclass.getconstants
From Get docs
ReflectionClass::getConstants
(PHP 5, PHP 7)
ReflectionClass::getConstants — Gets constants
Description
public ReflectionClass::getConstants ( ) : array
Gets all defined constants from a class, regardless of their visibility.
Parameters
This function has no parameters.
Return Values
An array of constants, where the keys hold the name and the values the value of the constants.