original_string: public function getPasswordAge()
      {
          $date = \MUtil_Date::ifDate(
                  $this->_getVar('user_password_last_changed'),
                  array(\Gems_Tracker::DB_DATETIME_FORMAT, \Gems_Tracker::DB_DATE_FORMAT, \Zend_Date::ISO_8601)
                  );
          if ($date instanceof \MUtil_Date) {
              return abs($date->diffDays());
          } else {
              return 0;
          }
      }
code: public function getPasswordAge()
      {
          $date = \MUtil_Date::ifDate(
                  $this->_getVar('user_password_last_changed'),
                  array(\Gems_Tracker::DB_DATETIME_FORMAT, \Gems_Tracker::DB_DATE_FORMAT, \Zend_Date::ISO_8601)
                  );
          if ($date instanceof \MUtil_Date) {
              return abs($date->diffDays());
          } else {
              return 0;
          }
      }
code_tokens: public function getPasswordAge ( ) { $ date = \ MUtil_Date :: ifDate ( $ this -> _getVar ( 'user_password_last_changed' ) , array ( \ Gems_Tracker :: DB_DATETIME_FORMAT , \ Gems_Tracker :: DB_DATE_FORMAT , \ Zend_Date :: ISO_8601 ) ) ; if ( $ date instanceof \ MUtil_Date ) { return abs ( $ date -> diffDays ( ) ) ; } else { return 0 ; } }
docstring: Return the number of days since last change of password
  
  @return int
docstring_tokens: Return the number of days since last change of password