Skip to main content

open_read_only

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.

namespace HH\Lib\File;

function open_read_only(
string $path,
): CloseableReadHandle;

Parameters

  • string $path

Returns

  • CloseableReadHandle