(PHP 7 >= 7.1.0, PHP 8)
The ReflectionClassConstant class reports information about a class constant.
Name of the class constant. Read-only, throws ReflectionException in attempt to write.
Name of the class where the class constant is defined. Read-only, throws ReflectionException in attempt to write.
ReflectionClassConstant::IS_PUBLIC
       int
      
        Indicates public
        constants.
        Prior to PHP 7.4.0, the value was 256.
       
ReflectionClassConstant::IS_PROTECTED
       int
      
        Indicates protected
        constants.
        Prior to PHP 7.4.0, the value was 512.
       
ReflectionClassConstant::IS_PRIVATE
       int
      
        Indicates private
        constants.
        Prior to PHP 7.4.0, the value was 1024.
       
ReflectionClassConstant::IS_FINAL
       int
      Indicates final constants. Available as of PHP 8.1.0.
Note:
The values of these constants may change between PHP versions. It is recommended to always use the constants and not rely on the values directly.
| Version | Description | 
|---|---|
| 8.4.0 | The class constants are now typed. | 
| 8.0.0 | ReflectionClassConstant::export() was removed. | 
