Global Set

:::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;

function global_set(
  string $key,
  mixed $value,
): void;

Parameters

• string $key
• mixed $value

Returns

• void