1--TEST-- 2Bug #80664 (DateTime objects behave incorrectly around DST transition) 3--FILE-- 4<?php 5$dt = new DateTime('@1604215800'); 6$dt->setTimezone(new DateTimeZone('America/Boise')); 7echo "{$dt->format('Y-m-d H:i:s T')} | {$dt->getTimestamp()}\n"; 8$dt->add(new DateInterval('PT1H')); 9echo "{$dt->format('Y-m-d H:i:s T')} | {$dt->getTimestamp()}\n"; 10$dt->add(new DateInterval('PT1H')); 11echo "{$dt->format('Y-m-d H:i:s T')} | {$dt->getTimestamp()}\n"; 12$dt->add(new DateInterval('PT1M')); 13echo "{$dt->format('Y-m-d H:i:s T')} | {$dt->getTimestamp()}\n\n"; 14 15$dt = new DateTime('@1604219400'); 16$dt->setTimezone(new DateTimeZone('UTC')); 17echo "{$dt->format('Y-m-d H:i:s T')} | {$dt->getTimestamp()}\r\n"; 18$dt->setTimezone(new DateTimeZone('America/Boise')); 19echo "{$dt->format('Y-m-d H:i:s T')} | {$dt->getTimestamp()}\r\n"; 20?> 21--EXPECT-- 222020-11-01 01:30:00 MDT | 1604215800 232020-11-01 01:30:00 MST | 1604219400 242020-11-01 02:30:00 MST | 1604223000 252020-11-01 02:31:00 MST | 1604223060 26 272020-11-01 08:30:00 UTC | 1604219400 282020-11-01 01:30:00 MST | 1604219400 29
