Collection forPage(int $page, int $perPage)

Illuminate\Support\Testing Namespaces

array getMessages() Get the raw messages in the container.

static string upper(string $value) Convert the given string

bool has(mixed $key) Determine if an item exists in the collection by key

HtmlString class HtmlString implements

array jsonSerialize() Convert the object into something JSON serializable

Collection toBase()

bool isEmpty() Determine if the collection is empty or not.

Collection diffKeys(mixed $items)