bool offsetExists(mixed $key) Determine if an item exists at an offset

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

Collection whereStrict(string $key, mixed $value)

mixed offsetGet(mixed $key) Get an item at a given offset.

bool containsStrict(mixed $key, mixed $value = null) Determine if an item

mixed random(int $amount = 1) Get one or more items randomly from the collection

string getFormat() Get the default message format.

static void fake() Replace the bound instance with a fake.

static mixed __callStatic(string $method, array $args) Handle

static mixed getFacadeRoot() Get the root object behind the