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

string toHtml() Get the HTML string. Return

$this each(callable $callback) Execute a callback over each item.

mixed first(callable $callback = null, mixed $default = null) Get the first

Collection splice(int $offset, int|null $length = null, mixed $replacement

mixed pull(mixed $key, mixed $default = null) Get and remove an item from

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

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

Pluralizer class Pluralizer (

Collection filter(callable $callback = null)