original_string: public function getSimilarity()
      {
          if (!$this->calculated) {
              $this->setupMatrix();
          }
  
          return $this->matrix[mb_strlen($this->compOne, 'UTF-8')][mb_strlen($this->compTwo, 'UTF-8')];
      }
code: public function getSimilarity()
      {
          if (!$this->calculated) {
              $this->setupMatrix();
          }
  
          return $this->matrix[mb_strlen($this->compOne, 'UTF-8')][mb_strlen($this->compTwo, 'UTF-8')];
      }
code_tokens: public function getSimilarity ( ) { if ( ! $ this -> calculated ) { $ this -> setupMatrix ( ) ; } return $ this -> matrix [ mb_strlen ( $ this -> compOne , 'UTF-8' ) ] [ mb_strlen ( $ this -> compTwo , 'UTF-8' ) ] ; }
docstring: Returns similarity of strings, absolute number = Damerau Levenshtein distance.
  
  @return int
docstring_tokens: Returns similarity of strings absolute number = Damerau Levenshtein distance .