original_string: public function get_size()
    {
      if ( $this->file && $this->size === 0 ){
        $this->size = filesize($this->file);
      }
      return $this->size;
    }
code: public function get_size()
    {
      if ( $this->file && $this->size === 0 ){
        $this->size = filesize($this->file);
      }
      return $this->size;
    }
code_tokens: public function get_size ( ) { if ( $ this -> file && $ this -> size === 0 ) { $ this -> size = filesize ( $ this -> file ) ; } return $ this -> size ; }
docstring: Return the filesize in byte.
  
  ```php
  $file = new bbn\file('C:/Test/file.txt');
  bbn\x::dump($file->get_size());
  // (int) 314
  ```
  
  @return int
docstring_tokens: Return the filesize in byte .