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<?php $timezones = [ 'Pacific/Auckland', 'Australia/Canberra', 'Asia/Calcutta', 'Asia/Istanbul', 'Europe/Paris', 'Europe/London', 'America/Sao_Paulo', 'America/New_York', 'America/Los_Angeles' ]; $date = new DateTime('2015-11-05 03:59:59 UTC'); foreach ($timezones as $timezone) { $date->setTimezone(new DateTimeZone($timezone)); echo sprintf('%-20s%s', $timezone.':', $date->format('Y-m-d H:i:s'))."\n"; }
Output for 5.6.15 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Pacific/Auckland: 2015-11-05 16:59:59 Australia/Canberra: 2015-11-05 14:59:59 Asia/Calcutta: 2015-11-05 09:29:59 Asia/Istanbul: 2015-11-05 06:59:59 Europe/Paris: 2015-11-05 04:59:59 Europe/London: 2015-11-05 03:59:59 America/Sao_Paulo: 2015-11-05 01:59:59 America/New_York: 2015-11-04 22:59:59 America/Los_Angeles:2015-11-04 19:59:59
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.14
Pacific/Auckland: 2015-11-05 16:59:59 Australia/Canberra: 2015-11-05 14:59:59 Asia/Calcutta: 2015-11-05 09:29:59 Asia/Istanbul: 2015-11-05 05:59:59 Europe/Paris: 2015-11-05 04:59:59 Europe/London: 2015-11-05 03:59:59 America/Sao_Paulo: 2015-11-05 01:59:59 America/New_York: 2015-11-04 22:59:59 America/Los_Angeles:2015-11-04 19:59:59

preferences:
233.44 ms | 403 KiB | 258 Q