Bug #75965 [Opn->Ver]: DateTimeZone object has not been correctly initialized after unserialization

Edit report at https://bugs.php.net/bug.php?id=75965&edit=1 ID: 75965 Updated by: cmb@php.net Reported by: ivan at podorozhny dot ru Summary: DateTimeZone object has not been correctly initialized after unserialization -Status: Open +Status: Verified Type: Bug -Package: *General Issues +Package: Scripting Engine problem Operating System: Ubuntu 16.04.3 LTS 4.4.0-28-gene PHP Version: 7.1.14 Block user comment: N Private report: N New Comment: That looks indeed broken: <https://3v4l.org/QEdfQ>. May have been caused by one of the sec fixes in PHP 7.1.1[1]. [1] <https://www.php.net/ChangeLog-7.php#7.1.1> Previous Comments: ------------------------------------------------------------------------ [2018-02-15 14:33:03] ivan at podorozhny dot ru Description: ------------ PHP 7.1.6-1~ubuntu16.04.1+deb.sury.org+1 (cli) (built: Jun 9 2017 08:26:34) ( NTS ) Copyright (c) 1997-2017 The PHP Group Zend Engine v3.1.0, Copyright (c) 1998-2017 Zend Technologies with Zend OPcache v7.1.6-1~ubuntu16.04.1+deb.sury.org+1, Copyright (c) 1999-2017, by Zend Technologies with Xdebug v2.5.5, Copyright (c) 2002-2017, by Derick Rethans Test script: --------------- class Foobar implements \Serializable { /** @return string */ public function serialize(): string { return serialize(new \DateTimeZone('Europe/Andorra')); } /** @param string $serialized */ public function unserialize($serialized) { var_dump($serialized); var_dump(unserialize($serialized)->getName()); } } (new Foobar())->unserialize((new Foobar())->serialize()); var_dump(unserialize(serialize(new Foobar()))); Expected result: ---------------- The DateTimeZone object correct initialization Actual result: -------------- /tmp/test.php:14: string(86) "O:12:"DateTimeZone":2:{s:13:"timezone_type";i:3;s:8:"timezone";s:14:"Europe/Andorra";}" /tmp/test.php:15: string(14) "Europe/Andorra" /tmp/test.php:14: string(86) "O:12:"DateTimeZone":2:{s:13:"timezone_type";i:3;s:8:"timezone";s:14:"Europe/Andorra";}" PHP Warning: DateTimeZone::getName(): The DateTimeZone object has not been correctly initialized by its constructor in /tmp/test.php on line 15 PHP Stack trace: PHP 1. {main}() /tmp/test.php:0 PHP 2. unserialize() /tmp/test.php:20 PHP 3. Foobar->unserialize() /tmp/test.php:20 PHP 4. DateTimeZone->getName() /tmp/test.php:15 /tmp/test.php:15: bool(false) /tmp/test.php:20: class Foobar#1 (0) { } ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=75965&edit=1