Bug #77144 [Csd->Nab]: strtotime date week conversion

Edit report at https://bugs.php.net/bug.php?id=77144&edit=1 ID: 77144 Updated by: cmb@php.net Reported by: frank dot hartmann at netfira dot com Summary: strtotime date week conversion -Status: Closed +Status: Not a bug Type: Bug Package: Date/time related Operating System: Windows Server 2016 PHP Version: 7.2.12 Block user comment: N Private report: N Previous Comments: ------------------------------------------------------------------------ [2018-11-13 09:05:04] frank dot hartmann at netfira dot com using "o" as a parameter in date does the trick and yields expected results ------------------------------------------------------------------------ [2018-11-13 08:52:27] frank dot hartmann at netfira dot com Description: ------------ The 31st of December 2018 is converted to the first week of 2018 instead of the first week of 2019 when using a combination of strototime and date. Test script: --------------- echo date("W-Y", strtotime("2018-12-31T00:00:00Z"))."\n"; //outputs 01-2018 instead of 01-2019 echo date("d-m-Y", strtotime("2018-12-31T00:00:00Z")); // correct calculation Expected result: ---------------- I expect to see 01-2019 as the output of the first line ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=77144&edit=1