Request class Request extends Request implements
string|array old(string $key = null, string|array|null $default = null) Retrieve
$this withCookie(Cookie|mixed $cookie) Add a cookie to the response.
string content() Get the content of the response.
File class File extends File (
int status() Get the status code for the response.
string fullUrl() Get the full URL for the request.
array intersect(array|mixed $keys) Intersect an array of items with the
bool pjax() Determine if the request is the result of an PJAX call.
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