message: Add PHP_STREAM_OPTION_BLOCKING.
diff: @@ -793,6 +793,9 @@ static int socket_set_option(php_stream *stream, int option, int value, void *pt
  struct timeval default_timeout = { 0, 0 };
  switch (option)
  {
  + case PHP_STREAM_OPTION_BLOCKING:
  + // The coroutine socket always consistent with the sync blocking socket
  + return value ? PHP_STREAM_OPTION_RETURN_OK : PHP_STREAM_OPTION_RETURN_ERR;
  case PHP_STREAM_OPTION_XPORT_API:
  {
  return socket_xport_api(stream, sock, (php_stream_xport_param *) ptrparam STREAMS_CC);
  