original_string: public function getVotesCount()
      {
          $votes = 0;
          foreach ($this->answers as $answer) {
              $votes += $answer->votes;
          }
          return $votes;
      }
code: public function getVotesCount()
      {
          $votes = 0;
          foreach ($this->answers as $answer) {
              $votes += $answer->votes;
          }
          return $votes;
      }
code_tokens: public function getVotesCount ( ) { $ votes = 0 ; foreach ( $ this -> answers as $ answer ) { $ votes += $ answer -> votes ; } return $ votes ; }
docstring: Returns number of casted votes.
  @return int
docstring_tokens: Returns number of casted votes .