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<?php function strToDuration($str) { sscanf($str, '%d:%d:%d', $hours, $minutes, $seconds); return $seconds + ($minutes * 60) + ($hours * 60 * 60); } function durationToStr($duration) { $hours = floor($duration / (60 * 60)); $seconds %= 60 * 60; $minutes = floor($seconds / 60); $seconds %= 60; return sprintf('%02d:%02d:%02d', $hours, $minutes, $seconds); } $morning = '16:05:12'; $evening = '18:05:29'; echo durationToStr(strToDuration($morning) + strToDuration($evening));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $seconds in /in/LE6L5 on line 10 34:00:00

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