public function headers($assoc = false)
    {
        if (!$assoc) {
            return $this->headers;
        }
        
        return $this->prettifyHeaders($this->headers);
    }
public function headers($assoc = false)
    {
        if (!$assoc) {
            return $this->headers;
        }
        
        return $this->prettifyHeaders($this->headers);
    }
public function headers ( $ assoc = false ) { if ( ! $ assoc ) { return $ this -> headers ; } return $ this -> prettifyHeaders ( $ this -> headers ) ; }
The response headers

@param bool $assoc

@return array
The response headers