original_string: public function setTo($newTo, $newToName = '')
      {
          if (is_array($newTo)) {
              $this->to  = $newTo;
          } else {
              $this->to = array();
              if (empty($newToName)) {
                  $this->to[] = $newTo;
              } else {
                  $this->to[$newToName] = $newTo;
              }
          }
      }
code: public function setTo($newTo, $newToName = '')
      {
          if (is_array($newTo)) {
              $this->to  = $newTo;
          } else {
              $this->to = array();
              if (empty($newToName)) {
                  $this->to[] = $newTo;
              } else {
                  $this->to[$newToName] = $newTo;
              }
          }
      }
code_tokens: public function setTo ( $ newTo , $ newToName = '' ) { if ( is_array ( $ newTo ) ) { $ this -> to = $ newTo ; } else { $ this -> to = array ( ) ; if ( empty ( $ newToName ) ) { $ this -> to [ ] = $ newTo ; } else { $ this -> to [ $ newToName ] = $ newTo ; } } }
docstring: set the To field, overwriting earlier settings completely
  @param [type] $to [description]
docstring_tokens: set the To field overwriting earlier settings completely