Misc::time_hms( int $seconds ): string

23    public static function time_hms(int $seconds)24    {25        $time = '';26 27        $hours = floor($seconds / 3600);28        $remainder = $seconds % 3600;29        if ($hours > 0) {30            $time .= $hours.':';31        }32 33        $minutes = floor($remainder / 60);34        $seconds = $remainder % 60;35        if ($minutes < 10 && $hours > 0) {36            $minutes = '0' . $minutes;37        }38        if ($seconds < 10) {39            $seconds = '0' . $seconds;40        }41 42        $time .= $minutes.':';43        $time .= $seconds;44 45        return $time;46    }