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trigger_sampled_error

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 trigger_sampled_error(
  string $error_msg,
  int $sample_rate,
  int $error_type = E_USER_NOTICE,
): bool;

Parameters​

  • string $error_msg
  • int $sample_rate
  • int $error_type = E_USER_NOTICE

Returns​

  • bool