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furchash_hphp_ext

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)