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@ 2024-09-18T13:01:52Z

<?php

$start = new DateTime('2017-09-01 23:00:00');
$stop = new DateTime('2017-09-02 01:34:00');
$hours = iterator_count(new DatePeriod($start, new DateInterval('PT1S'), $stop)) / 3600;

echo round($hours, 2);

Output
Performance
VLD
References
Branches

round: documentation ( source)
iterator_count: documentation ( source)

preferences:dark modelive previewkey bindings

23.94 ms | 405 KiB | 5 Q