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<?php $average = 1357002123 - 1356998400; // 1 day = 24 hours * 60 minutes * 60 seconds = 86400 seconds $days = floor( $average / 86400 ); $hours = floor( $average / 3600 ); $minutes = $average / 60; $seconds = $average % 60; print_r(array( 'days' => $days, 'hours' => $hours, 'minutes' => $minutes, 'seconds' => $seconds ) ); ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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
Array ( [days] => 0 [hours] => 1 [minutes] => 62.05 [seconds] => 3 )

preferences:
199.36 ms | 406 KiB | 344 Q