original_string: public function setFrom($newFrom)
      {
          $this->from = $newFrom;
          $this->mailFields['from'] = $this->mailFields['reply_to'] = $newFrom;
      }
code: public function setFrom($newFrom)
      {
          $this->from = $newFrom;
          $this->mailFields['from'] = $this->mailFields['reply_to'] = $newFrom;
      }
code_tokens: public function setFrom ( $ newFrom ) { $ this -> from = $ newFrom ; $ this -> mailFields [ 'from' ] = $ this -> mailFields [ 'reply_to' ] = $ newFrom ; }
docstring: set the from field
docstring_tokens: set the from field