Accept

:::info[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. :::

Accept a connection on a socket

namespace HH\Lib\OS;

function accept(
  FileDescriptor $fd,
): (FileDescriptor, sockaddr);

See man 2 accept for details.

Parameters

• FileDescriptor $fd

Returns

• (FileDescriptor, sockaddr)