Collection union(mixed $items) Union the collection with the given items. Parameters mixed $items Return Value Collection

$this transform(callable $callback) Transform each item in the collection using a callback. Parameters callable $callback Return Value $this

string toJson(int $options) Get the collection of items as JSON. Parameters int $options Return Value string

Collection toBase() Get a base Support collection instance from this collection. Return Value Collection

array toArray() Get the collection of items as a plain array. Return Value array

Collection take(int $limit) Take the first or last {$limit} items. Parameters int $limit Return Value Collection

mixed sum(callable|string|null $callback = null) Get the sum of the given values. Parameters callable|string|null $callback Return Value mixed

Collection split(int $numberOfGroups) Split a collection into a certain number of groups. Parameters int $numberOfGroups Return Value Collection

Collection splice(int $offset, int|null $length = null, mixed $replacement = array()) Splice a portion of the underlying collection array. Parameters int $offset int|null $length mixed $replacement Return Value Collection

Collection sortByDesc(callable|string $callback, int $options = SORT_REGULAR) Sort the collection in descending order using the given callback. Parameters callable|string $callback int $options Return Value Collection