Output is in seconds. convert to hh:mm:ss format in php

Question

1. My output is in the format of 290.52262423327 seconds. How can i change this to 00:04:51?

2. The same output i want to show in seconds and in HH:MM:SS

Answer 1

Based on https://stackoverflow.com/a/3534705/4342230, but adding days:

function durationToString($seconds) {
  $time = round($seconds);

  return sprintf(
    '%02dD:%02dH:%02dM:%02dS',
    $time / 86400,
    ($time / 3600) % 24,
    ($time / 60) % 60,
    $time % 60
  );
}