public function head($url, $options = [], $body = null)
    {
        return $this->httpRequest('HEAD', $this->createUrl($url, $options), $body);
    }
public function head($url, $options = [], $body = null)
    {
        return $this->httpRequest('HEAD', $this->createUrl($url, $options), $body);
    }
public function head ( $ url , $ options = [ ] , $ body = null ) { return $ this -> httpRequest ( 'HEAD' , $ this -> createUrl ( $ url , $ options ) , $ body ) ; }
Performs HEAD HTTP request

@param string $url URL
@param array $options URL options
@param string $body request body
@return mixed response
Performs HEAD HTTP request