code: public static function seconds($step = 1, $start = 0, $end = 60) {
          // Always integer
          $step = (int)$step;
  
          $seconds = array();
          for ($i = $start; $i < $end; $i += $step) {
              $seconds[$i] = sprintf('%02d', $i);
          }
  
          return $seconds;
      }
docs: Number of seconds in a minute, incrementing by a step. Typically used as
  a shortcut for generating a list that can used in a form.
  
  $seconds = Date::seconds(); // 01, 02, 03, ..., 58, 59, 60
  
  @param   integer $step amount to increment each step by, 1 to 30
  @param   integer $start start value
  @param   integer $end end value
  @return  array   A mirrored (foo => foo) array from 1-60.