Edit report at https://bugs.php.net/bug.php?id=62561&edit=1
ID: 62561 Comment by: adam at lundrigan dot ca Reported by: zach dot bailey at pardot dot com Summary: DateTime add 'P1D' adds 25 hours Status: Open Type: Bug Package: Date/time related Operating System: Mac OS X 10.7.4 PHP Version: 5.3.14 Block user comment: N Private report: N New Comment: Confirmed using PHP 5.3.16 (compiled from src) on RHEL 5.8 Failing PHPT test: https://github.com/adamlundrigan/php-src/blob/409bf5d888869aa2889d910af1b8edfe159febae/ext/date/tests/bug62561.phpt Previous Comments: ------------------------------------------------------------------------ [2012-07-13 21:41:27] zach dot bailey at pardot dot com Description: ------------ When a DateTime is constructed with a non-UTC timezone and one day is added, the time also jumps forward by an hour as well. Test script: --------------- $ts = new DateTime('@1341115200', new DateTimeZone('America/New_York')); $dayFromTs = new DateTime('@1341115200', new DateTimeZone('America/New_York')); $dayFromTs->add(new DateInterval('P1D')); echo 'ts: '.$ts->format('Y-m-d H:i:s')."\n"; echo 'day from ts: '.$dayFromTs->format('Y-m-d H:i:s')."\n"; Expected result: ---------------- ts: 2012-07-01 04:00:00 day from ts: 2012-07-02 04:00:00 Actual result: -------------- ts: 2012-07-01 04:00:00 day from ts: 2012-07-02 05:00:00 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=62561&edit=1
