1--TEST-- 2Bug #81435 (Observer current_observed_frame may point to an old (overwritten) frame) 3--INI-- 4memory_limit=20M 5zend_test.observer.enabled=1 6zend_test.observer.observe_function_names=a,d 7--FILE-- 8<?php 9 10function d() {} // observed 11 12function c() { 13 d(); 14} 15 16function b() { 17 c(); 18} 19 20function bailout(...$args) { 21 array_map("str_repeat", ["\xFF"], [100000000]); 22} 23 24function a() { // observed (first_observed_frame) 25 b(); 26 bailout(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15); // overwrite the vm_stack containing prev_execute_data 27} 28 29a(); 30 31?> 32--EXPECTF-- 33<!-- init '%s' --> 34<!-- init a() --> 35<a> 36 <!-- init b() --> 37 <!-- init c() --> 38 <!-- init d() --> 39 <d> 40 </d> 41 <!-- init bailout() --> 42 43Fatal error: Allowed memory size of 20971520 bytes exhausted %s in %s on line %d 44</a> 45
