Get Class Constants - Hhvm

:::info[Note] This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information. :::

Get the constants of the given class

Hack

function get_class_constants(
  string $class_name,
): darray<string, mixed>;

Parameters

string $class_name - The class name

Returns

array - - Returns an associative array of constants with their values.