1--TEST--
2GH-9583: session_create_id() fails with user defined save handler that doesn't have a validateId() method
3--EXTENSIONS--
4session
5--FILE--
6<?php
7
8class SessionHandlerTester implements \SessionHandlerInterface
9{
10
11    public function close(): bool { return true; }
12
13    public function destroy($id): bool { return true; }
14
15    public function gc($max_lifetime): int|false { return 1; }
16
17    public function open($path, $name): bool { return true; }
18
19    public function read($id): string { return ''; }
20
21    public function write($id, $data): bool { return true; }
22
23    //public function create_sid() { return uniqid(); }
24
25    //public function validateId($key) { return true; }
26}
27
28$obj = new SessionHandlerTester();
29ini_set('session.use_strict_mode','1');
30session_set_save_handler($obj);
31session_start();
32
33echo "\nvalidateId() ".(method_exists($obj,'validateId')?('returns '.($obj->validateId(1)?'true':'false')):'is commented out');
34echo "\n";
35$sessionId = session_create_id();
36echo "\nSession ID:".$sessionId;
37echo "\n";
38
39?>
40--EXPECTF--
41validateId() is commented out
42
43Session ID:%s
44