(PHP 7 >= 7.3.0, PHP 8)
socket_wsaprotocol_info_export — Exports the WSAPROTOCOL_INFO Structure
   Exports the WSAPROTOCOL_INFO structure into shared memory and returns
   an identifier to be used with socket_wsaprotocol_info_import(). The
   exported ID is only valid for the given process_id.
  
注意: This function is available only on Windows.
socketA Socket instance.
process_idThe ID of the process which will import the socket.
   Returns an identifier to be used for the import,  或者在失败时返回 false
  
| 版本 | 说明 | 
|---|---|
| 8.0.0 | 现在 socket是 Socket 实例,
   之前是 resource。 |