Constant To Path

:::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. :::

namespace HH\Facts;

function constant_to_path(
  string $constant_name,
): ?string;

Parameters

• string $constant_name

Returns

• ?string