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<?php $a = new DateTime("2017-11-17 22:05:26.000000", new DateTimeZone('UTC')); $b = new DateTime("2017-04-03 22:29:15.079459", new DateTimeZone('UTC')); $diff = $a->diff($b); var_dump($diff->h); // Africa/Nairobi has no DST $a = new DateTime("2017-11-17 22:05:26.000000", new DateTimeZone('Africa/Nairobi')); $b = new DateTime("2017-04-03 22:29:15.079459", new DateTimeZone('Africa/Nairobi')); $diff = $a->diff($b); var_dump($diff->h);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
int(23) int(23)
preferences:
93.55 ms | 1983 KiB | 4 Q