Skip to main content

hphp_get_thread_id

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.

Gets current thread's ID

function hphp_get_thread_id(): int;

Returns​

  • int - - The pthread_self() return.