Furchash Hphp Ext

:::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. :::

furchash_hphp_ext

function furchash_hphp_ext(
  string $key,
  int $len,
  int $nPart,
): int;

Parameters

• string $key - The key to hash
• int $len - Number of bytes to use from the hash
• int $nPart

Returns

• int - - A number in the range of 0-(nPart-1)