1--TEST-- 2Print backtrace in fiber 3--EXTENSIONS-- 4fiber 5--FILE-- 6<?php 7 8function inner_function(): void 9{ 10 debug_print_backtrace(); 11} 12 13$fiber = new Fiber(function (): void { 14 inner_function(); 15}); 16 17$fiber->start(); 18 19?> 20--EXPECTF-- 21#0 inner_function() called at [%sdebug-backtrace.php:9] 22#1 {closure}() 23#2 Fiber->start() called at [%sdebug-backtrace.php:12] 24
