PHP Manual: socket_wsaprotocol_info

function socket_wsaprotocol_info_import(string $info_id): Socket|false

Imports a socket which has formerly been exported from another process.

Note:
This function is available only on Windows.

info_id: The ID which has been returned by a former call to socket_wsaprotocol_info_export().

Returns a Socket instance on success, or false on failure

Version	Description
8.0.0	On success, this function returns a Socket instance now; previously, a resource was returned.

socket_wsaprotocol_info_import