Clock Gettime Ns - 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. :::

Hack

function clock_gettime_ns(
  int $clk_id,
): int;

Parameters

int $clk_id

Returns

int