The Array and lists are a fundamental element that allow handling collections of data that in Kotlin are of mutable or immutable type and as a result of this they allow editing the list and/or consulting it only.

Learn what collections are in Laravel, how to create and chain operations, key methods, practical examples, and performance best practices.

Learn when to use pluck() or modelKeys() in Laravel to get an array of IDs from Eloquent collections, with real examples and performance tips.