1--TEST-- 2GH-16230: Segfault on debug_backtrace() inside _ZendTestFiber 3--EXTENSIONS-- 4zend_test 5--FILE-- 6<?php 7$test = new _ZendTestFiber(function (): void { 8 var_dump(debug_backtrace()); 9}); 10$test->start(); 11?> 12--EXPECTF-- 13array(1) { 14 [0]=> 15 array(2) { 16 ["function"]=> 17 string(%d) "{closure:%s:%d}" 18 ["args"]=> 19 array(0) { 20 } 21 } 22} 23
