1--TEST-- 2Bug #73423 (Reproducible crash with GDB backtrace) 3--FILE-- 4<?php 5 6class foo implements \RecursiveIterator 7 { 8 public $foo = []; 9 10 public Function current(): mixed 11 { 12 return current ($this->foo); 13 } 14 15 public Function key(): mixed 16 { 17 return key ($this->foo); 18 } 19 20 public Function next(): void 21 { 22 next ($this->foo); 23 } 24 25 public Function rewind(): void 26 { 27 reset ($this->foo); 28 } 29 30 public Function valid(): bool 31 { 32 return current ($this->foo) !== false; 33 } 34 35 public Function getChildren(): ?RecursiveIterator 36 { 37 return current ($this->foo); 38 } 39 40 public Function hasChildren(): bool 41 { 42 return (bool) count($this->foo); 43 } 44 } 45 46 47class fooIterator extends \RecursiveFilterIterator 48 { 49 public Function __destruct () 50 { 51 eval("class A extends NotExists {}"); 52 53 /* CRASH */ 54 } 55 56 public Function accept(): bool 57 { 58 return true; 59 } 60 } 61 62 63$foo = new foo (); 64 65$foo->foo[] = new foo (); 66 67foreach (new \RecursiveIteratorIterator (new fooIterator ($foo)) as $bar) ; 68 69?> 70--EXPECTF-- 71Fatal error: Uncaught Error: Class "NotExists" not found in %s:%d 72Stack trace: 73#0 %s(%d): eval() 74#1 %s(%d): fooIterator->__destruct() 75#2 {main} 76 77Next Error: Class "NotExists" not found in %s:%d 78Stack trace: 79#0 %s(%d): eval() 80#1 %s(%d): fooIterator->__destruct() 81#2 {main} 82 thrown in %s on line %d 83
