(PHP 7 >= 7.1.0)
ReflectionClass::getReflectionConstant — Gets a ReflectionClassConstant for a class's constant
public ReflectionClass::getReflectionConstant ( string $name ) : ReflectionClassConstant|false
Gets a ReflectionClassConstant for a class's property.
name
The class constant name.
 A ReflectionClassConstant, or false on failure. 
    © 1997–2020 The PHP Documentation Group
Licensed under the Creative Commons Attribution License v3.0 or later.
    https://www.php.net/manual/en/reflectionclass.getreflectionconstant.php