Hphp Debug Backtrace Hash - 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 hphp_debug_backtrace_hash(
  int $options = 0,
): int;

Parameters

int $options = 0

Returns

int