original_string: public function options($options = [])
      {
          if (empty($options)) {
              return $this->options;
          }
  
          $this->options = array_merge($this->options, $options);
      }
code: public function options($options = [])
      {
          if (empty($options)) {
              return $this->options;
          }
  
          $this->options = array_merge($this->options, $options);
      }
code_tokens: public function options ( $ options = [ ] ) { if ( empty ( $ options ) ) { return $ this -> options ; } $ this -> options = array_merge ( $ this -> options , $ options ) ; }
docstring: Add or get options.
  
  @param array $options
  
  @return array|null
docstring_tokens: Add or get options .