original_string: public function flush()
      {
          rewind($this->handle);
          $out = stream_get_contents($this->handle);
          fseek($this->handle, 0, SEEK_END);
          return $out;
      }
code: public function flush()
      {
          rewind($this->handle);
          $out = stream_get_contents($this->handle);
          fseek($this->handle, 0, SEEK_END);
          return $out;
      }
code_tokens: public function flush ( ) { rewind ( $ this -> handle ) ; $ out = stream_get_contents ( $ this -> handle ) ; fseek ( $ this -> handle , 0 , SEEK_END ) ; return $ out ; }
docstring: Output all written data as string.
  
  @return string
docstring_tokens: Output all written data as string .