1--TEST--
2FiberError cannot be constructed in user code
3--EXTENSIONS--
4fiber
5--FILE--
6<?php
7
8try {
9    new FiberError;
10} catch (Error $exception) {
11    echo $exception->getMessage(), "\n";
12}
13
14?>
15--EXPECT--
16The "FiberError" class is reserved for internal use and cannot be manually instantiated
17