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array_multisort3

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.

function array_multisort3(
  inout mixed $arg1,
  inout mixed $arg2,
  inout mixed $arg3,
): bool;

Parameters​

  • inout mixed $arg1
  • inout mixed $arg2
  • inout mixed $arg3

Returns​

  • bool