xref: /PHP-8.1/tests/classes/bug26737.phpt (revision c37a1cd6) 
1--TEST--
2Bug #26737 (Protected and private variables are not saved on serialization when a user defined __sleep is used)
3--FILE--
4<?php
5class foo
6{
7    private $private = 'private';
8    protected $protected = 'protected';
9    public $public = 'public';
10
11    public function __sleep()
12    {
13        return array('private', 'protected', 'public', 'no_such');
14    }
15}
16$foo = new foo();
17$data = serialize($foo);
18var_dump(str_replace("\0", '\0', $data));
19?>
20--EXPECTF--
21Warning: serialize(): "no_such" returned as member variable from __sleep() but does not exist in %s on line %d
22string(114) "O:3:"foo":3:{s:12:"\0foo\0private";s:7:"private";s:12:"\0*\0protected";s:9:"protected";s:6:"public";s:6:"public";}"
23