Bug #73909 [Com]: Instanbul local time is incorrect

Edit report at https://bugs.php.net/bug.php?id=73909&edit=1 ID: 73909 Comment by: contact at frank-liepert dot de Reported by: pgabardo at graphiq dot com Summary: Instanbul local time is incorrect Status: Open Type: Bug Package: Date/time related Operating System: MacOS PHP Version: 7.1.0 Block user comment: N Private report: N New Comment: This shouldn't be a problem with PHP itself but an outdated timezonedb. Turkey switched to permanent +03:00. See also http://mm.icann.org/pipermail/tz-announce/2016-September/000041.html Previous Comments: ------------------------------------------------------------------------ [2017-01-10 18:09:09] pgabardo at graphiq dot com Description: ------------ I have a function to compute the local time (relative to California) of any given timezone (in AREA/REGION format) which uses date_default_timezone_set(). The result for 'Europe/Istanbul' is one hour behind the actual local time. Test script: --------------- date_default_timezone_set('Europe/Istanbul'); echo date("Y-m-d\TH:i:s"); Expected result: ---------------- 2017-01-10T21:07:24+02:00 Actual result: -------------- 2017-01-10T20:07:24+02:00 ------------------------------------------------------------------------ -- Edit this bug report at https://bugs.php.net/bug.php?id=73909&edit=1