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headers_sent_with_file_line

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 headers_sent_with_file_line(
  inout mixed $file,
  inout mixed $line,
): bool;

Parameters​

  • inout mixed $file
  • inout mixed $line

Returns​

  • bool