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<?php $firstDayOfYear = new DateTimeImmutable('2021-01-01 00:00:00.000000'); for ($i = 1; $i <= 12; $i++) { $intervalOneEach = new DateInterval('P' . $i . 'M1D'); echo $firstDayOfYear ->sub($intervalOneEach) ->diff($firstDayOfYear) ->format('%y years %m months %d days %h hours %i minutes %s seconds'), PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
0 years 1 months 2 days 0 hours 0 minutes 0 seconds 0 years 2 months 1 days 0 hours 0 minutes 0 seconds 0 years 3 months 2 days 0 hours 0 minutes 0 seconds 0 years 4 months 1 days 0 hours 0 minutes 0 seconds 0 years 5 months 1 days 0 hours 0 minutes 0 seconds 0 years 6 months 2 days 0 hours 0 minutes 0 seconds 0 years 7 months 1 days 0 hours 0 minutes 0 seconds 0 years 8 months 2 days 0 hours 0 minutes 0 seconds 0 years 9 months 1 days 0 hours 0 minutes 0 seconds 0 years 10 months 3 days 0 hours 0 minutes 0 seconds 0 years 11 months 1 days 0 hours 0 minutes 0 seconds 1 years 0 months 1 days 0 hours 0 minutes 0 seconds

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