src/Marando/AstroDate/Traits/FormatTrait.php
private function format_m(&$str) {
    if (strstr($str, '%m'))
      $str = str_replace('%m', sprintf('%02d', $this->month), $str);
  }
private function format_m(&$str) {
    if (strstr($str, '%m'))
      $str = str_replace('%m', sprintf('%02d', $this->month), $str);
  }
private function format_m ( & $ str ) { if ( strstr ( $ str , '%m' ) ) $ str = str_replace ( '%m' , sprintf ( '%02d' , $ this -> month ) , $ str ) ; }
Numeric representation of a month, with leading zeros
@param type $str
Numeric representation of a month with leading zeros