original_string: protected function parseStatementNumber()
      {
          $results = [];
          if (preg_match('/:28C?:(.*)/', $this->getCurrentStatementData(), $results)
              && !empty($results[1])
          ) {
              return trim($results[1]);
          }
  
          return '';
      }
code: protected function parseStatementNumber()
      {
          $results = [];
          if (preg_match('/:28C?:(.*)/', $this->getCurrentStatementData(), $results)
              && !empty($results[1])
          ) {
              return trim($results[1]);
          }
  
          return '';
      }
code_tokens: protected function parseStatementNumber ( ) { $ results = [ ] ; if ( preg_match ( '/:28C?:(.*)/' , $ this -> getCurrentStatementData ( ) , $ results ) && ! empty ( $ results [ 1 ] ) ) { return trim ( $ results [ 1 ] ) ; } return '' ; }
docstring: uses the 28C field to determine the statement number.
  
  @return string
docstring_tokens: uses the 28C field to determine the statement number .