Bug #75035 [Opn->Csd]: Datetime fails to unserialize "extreme" dates

Edit report at https://bugs.php.net/bug.php?id=75035&edit=1 ID: 75035 Updated by: derick@php.net Reported by: weirdan at gmail dot com Summary: Datetime fails to unserialize "extreme" dates -Status: Open +Status: Closed Type: Bug Package: Date/time related Operating System: Debian Linux / sid PHP Version: 7.1.8 -Assigned To: +Assigned To: derick Block user comment: N Private report: N New Comment: The fix for this bug has been committed. If you are still experiencing this bug, try to check out latest source from https://github.com/php/php-src and re-test. Thank you for the report, and for helping us make PHP better. https://github.com/php/php-src/commit/9dcb0bd1dc966a70cf6386ca9d49979dd417e0c5 Previous Comments: ------------------------------------------------------------------------ [2021-06-29 16:09:30] ganbayar dot gansukh at kellpro dot com Experiencing same bug on 7.4.19 ------------------------------------------------------------------------ [2020-12-04 12:51:35] cmb@php.net Related To: Bug #80483 ------------------------------------------------------------------------ [2017-08-05 19:15:38] as@php.net https://github.com/php/php-src/pull/2672 ------------------------------------------------------------------------ [2017-08-05 17:20:35] weirdan at gmail dot com > However it is also at odds with the fix for bug #62852, which asserts that a 5-digit year > should fail to unserialize It doesn't fail *all* 5-digits years though (just mangles the data), see this output line (the number in square brackets is the timestamp, to aid with reproduction): string(59) "[1099511627775] 36812-02-20 00:36:15 => 2002-02-20 00:36:15" ------------------------------------------------------------------------ [2017-08-05 17:04:53] weirdan at gmail dot com Also, documentation[1] says: > The date and time information is internally stored as a 64-bit number so all conceivably useful > dates (including negative years) are supported. The range is from about 292 billion years in the > past to the same in the future. [1] http://php.net/manual/en/intro.datetime.php ------------------------------------------------------------------------ The remainder of the comments for this report are too long. To view the rest of the comments, please view the bug report online at https://bugs.php.net/bug.php?id=75035 -- Edit this bug report at https://bugs.php.net/bug.php?id=75035&edit=1