original_string: public function getClassName()
      {
          foreach ($this->tokenlist as $key => $token) {
              if (T_CLASS === $token[0]) {
                  return $this->tokenlist[$key + 2][1];
              }
          }
  
          return '';
      }
code: public function getClassName()
      {
          foreach ($this->tokenlist as $key => $token) {
              if (T_CLASS === $token[0]) {
                  return $this->tokenlist[$key + 2][1];
              }
          }
  
          return '';
      }
code_tokens: public function getClassName ( ) { foreach ( $ this -> tokenlist as $ key => $ token ) { if ( T_CLASS === $ token [ 0 ] ) { return $ this -> tokenlist [ $ key + 2 ] [ 1 ] ; } } return '' ; }
docstring: Get the first classname
  
  @return string
docstring_tokens: Get the first classname