Commit buffer cache to disk« eio_sync_file_rangeeio_syncfs »PHP ManualEio 函式Commit buffer cache to diskeio_sync(PECL eio >= 0.0.1dev)eio_sync — Commit buffer cache to disk說明 eio_sync(int $pri = EIO_PRI_DEFAULT, callable $callback = NULL, mixed $data = NULL): resource參數此函式沒有參數。返回值 eio_sync() returns request resource on success, 或者在失敗時返回 false.