Type: array Cookie part names to snake_case array values
protected static $cookieParts = array(
'domain' => 'Domain',
'path' => 'Path',
'max_age' => 'Max-Age',
'expires' => 'Expires',
'version' => 'Version',
'secure' => 'Secure',
'port' => 'Port',
'discard' => 'Discard',
'comment' => 'Comment',
'comment_url' => 'Comment-Url',
'http_only' => 'HttpOnly',
);