socket_server

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 socket_server(
  string $hostname,
  int $port,
  inout mixed $errnum,
  inout mixed $errstr,
): mixed;

Parameters

• string $hostname
• int $port
• inout mixed $errnum
• inout mixed $errstr

Returns

• mixed