message: added display_errors option.
diff: @@ -861,6 +861,11 @@ PHP_FUNCTION(swoole_async_set)
  convert_to_long(v);
  SwooleG.log_level = Z_LVAL_P(v);
  }
  + if (php_swoole_array_get_value(vht, "display_errors", v))
  + {
  + convert_to_boolean(v);
  + SWOOLE_G(display_errors) = 0;
  + }
  if (php_swoole_array_get_value(vht, "aio_chunk_size", v))
  {
  convert_to_string(v);
  