1--TEST--
2Fatal error in new fiber
3--EXTENSIONS--
4fiber
5--FILE--
6<?php
7
8$fiber = new Fiber(function (): void {
9    trigger_error("Fatal error in fiber", E_USER_ERROR);
10});
11
12$fiber->start();
13
14?>
15--EXPECTF--
16Fatal error: Fatal error in fiber in %sfatal-error-in-fiber.php on line %d
17