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run code in 500+ PHP versions simultaneously
<?php $dt1 = new DateTime('2022-08-01 07:00:00', new DateTimeZone('Europe/Berlin')); $dt2 = new DateTime('2022-08-01 07:00:00 +02:00'); echo "DT1: {$dt1->format('c')}" . PHP_EOL; echo "DT2: {$dt2->format('c')}" . PHP_EOL; $diff = $dt1->diff($dt2); echo "Diff: {$diff->format('%h')}"; //expected "0"
Output for 8.1.0 - 8.1.9
DT1: 2022-08-01T07:00:00+02:00 DT2: 2022-08-01T07:00:00+02:00 Diff: 1
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.10 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
DT1: 2022-08-01T07:00:00+02:00 DT2: 2022-08-01T07:00:00+02:00 Diff: 0
preferences:
31.95 ms | 1143 KiB | 11 Q