You could always do this kind of thing: 

  if ($hour < 10) { $hour = "0$hour"; }
  if ($min < 10) { $min = "0$min"; }
  if ($sec < 10) { $sec = "0$sec"; }


etc...

In reply to Re: Representing a single-digit number as two-digits by Anonymous Monk
in thread Representing a single-digit number as two-digits by nine9

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