1--TEST-- 2Bug GH-10747 (Private fields in serialized DateTimeImmutable objects throw) 3--FILE-- 4<?php 5class I extends DateTimeImmutable 6{ 7 private int $var1 = 1; 8 private $var2 = 0; 9 protected int $var3 = 3; 10 protected $var4; 11 12 function __construct() 13 { 14 parent::__construct(); 15 $this->var2 = 2; 16 $this->var4 = 4; 17 } 18} 19 20$s = 'O:1:"I":7:{s:4:"date";s:26:"2023-03-09 17:03:11.123456";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";s:7:"!I!var1";i:1;s:7:"!I!var2";i:2;s:7:"!*!var3";i:3;s:7:"!*!var4";i:4;}'; 21$u = unserialize(str_replace('!', chr(0), $s)); 22var_dump($s, $u); 23 24// this one has the class names for the private properties changed to something non-existing 25$s = 'O:1:"I":7:{s:4:"date";s:26:"2023-03-09 17:03:11.123456";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";s:7:"!J!var1";i:1;s:7:"!K!var2";i:2;s:7:"!*!var3";i:3;s:7:"!*!var4";i:4;}'; 26$u = unserialize(str_replace('!', chr(0), $s)); 27var_dump($s, $u); 28 29?> 30--EXPECTF-- 31string(179) "O:1:"I":7:{s:4:"date";s:26:"2023-03-09 17:03:11.123456";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";s:7:"!I!var1";i:1;s:7:"!I!var2";i:2;s:7:"!*!var3";i:3;s:7:"!*!var4";i:4;}" 32object(I)#1 (7) { 33 ["var1":"I":private]=> 34 int(1) 35 ["var2":"I":private]=> 36 int(2) 37 ["var3":protected]=> 38 int(3) 39 ["var4":protected]=> 40 int(4) 41 ["date"]=> 42 string(26) "2023-03-09 17:03:11.123456" 43 ["timezone_type"]=> 44 int(3) 45 ["timezone"]=> 46 string(3) "UTC" 47} 48string(179) "O:1:"I":7:{s:4:"date";s:26:"2023-03-09 17:03:11.123456";s:13:"timezone_type";i:3;s:8:"timezone";s:3:"UTC";s:7:"!J!var1";i:1;s:7:"!K!var2";i:2;s:7:"!*!var3";i:3;s:7:"!*!var4";i:4;}" 49object(I)#2 (7) { 50 ["var1":"I":private]=> 51 int(1) 52 ["var2":"I":private]=> 53 int(0) 54 ["var3":protected]=> 55 int(3) 56 ["var4":protected]=> 57 int(4) 58 ["date"]=> 59 string(26) "2023-03-09 17:03:11.123456" 60 ["timezone_type"]=> 61 int(3) 62 ["timezone"]=> 63 string(3) "UTC" 64} 65
