public function __construct(array $options = [])
{
$this->maxSize = isset($options['max_header_size']) ? (int) $options['max_header_size'] : self::DEFAULT_MAX_SIZE;
$this->maxStartLineLength = isset($options['max_start_line_length']) ? (int) $options['max_start_line_length'] : self::DEFAULT_START_LINE_LENGTH;
}