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file_attributes

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.

Get all attributes on the given file

namespace HH\Facts;

function file_attributes(
  string $file,
): vec<string, classname<\HH\FileAttribute>>;

Throw InvalidOperationException if Facts is not enabled.

Parameters​

  • string $file

Returns​

  • vec<string, classname<\HH\FileAttribute>>