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setFaultToInject

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.

public function setFaultToInject(
  string $key,
  string $value,
): RpcOptions;

Parameters​

  • string $key
  • string $value

Returns​