php count sum times

sumTimes.php

print_r(sum_the_time('01:20:22', '02:10:00'));  // this will give you a result: 03:30:22

// Credit: https://gist.github.com/robozavri/c7206d8f5d1efe0fa91563db4deebbcd
function sum_the_time($time1, $time2)
{
    $times = [$time1, $time2];
    $seconds = 0;

    foreach ($times as $time) {
        list($hour, $minute, $second) = explode(':', $time);
        $seconds += $hour * 3600;
        $seconds += $minute * 60;
        $seconds += $second;
    }

    $hours = floor($seconds / 3600);
    $seconds -= $hours * 3600;
    $minutes  = floor($seconds / 60);
    $seconds -= $minutes * 60;

    $times = [$hours, $minutes, $seconds];

    return sprintf('%02d:%02d:%02d', ...$times); // Thanks to Patrick
}