original_string: protected function contains($token)
      {
          return stripos($this->whois, sprintf($token, $this->domain)) !== false;
      }
code: protected function contains($token)
      {
          return stripos($this->whois, sprintf($token, $this->domain)) !== false;
      }
code_tokens: protected function contains ( $ token ) { return stripos ( $ this -> whois , sprintf ( $ token , $ this -> domain ) ) !== false ; }
docstring: Checks if whois contains given token.
  
  @param  string $token
  @return bool
docstring_tokens: Checks if whois contains given token .