--TEST-- Resume non-running fiber --EXTENSIONS-- fiber --FILE-- null); $fiber->resume(); ?> --EXPECTF-- Fatal error: Uncaught FiberError: Cannot resume a fiber that is not suspended in %sresume-non-running-fiber.php:%d Stack trace: #0 %sresume-non-running-fiber.php(%d): Fiber->resume() #1 {main} thrown in %sresume-non-running-fiber.php on line %d