1--TEST--
2Observer: Unfinished fiber
3--EXTENSIONS--
4zend_test
5--INI--
6zend_test.observer.enabled=1
7zend_test.observer.fiber_switch=1
8--FILE--
9<?php
10
11$fiber = new Fiber(function (): void {
12    Fiber::suspend();
13});
14
15$fiber->start();
16
17?>
18--EXPECTF--
19<!-- init '%sobserver_fiber_02.php' -->
20<!-- switching from fiber %s to %s -->
21<init '%s'>
22<!-- init {closure}() -->
23<!-- switching from fiber %s to %s -->
24<suspend '%s'>
25<!-- switching from fiber %s to %s -->
26<destroying '%s'>
27<!-- switching from fiber %s to %s -->
28<destroyed '%s'>
29