array getVariables() Returns the "used" variables of the closure being

static mixed getFacadeRoot() Get the root object behind the

void __set(string $key, mixed $value) Dynamically set the value of an attribute

$this setFormat(string $format = ':message') Set the default message format

Auth class Auth extends Facade

Collection unique(string|callable|null $key = null, bool $strict =

Collection union(mixed $items)

$this put(mixed $key, mixed $value) Put an item in the collection by key

mixed pipe(callable $callback) Pass the collection to the given callback

static bool hasMacro(string $name) Checks if macro is registered