#Collections.
Explore Collections articles, tutorials, guides, and code examples on MeshWorld India. Learn best practices, get practical tips, and level up your Collections skills.
Create a Laravel Collection from an Array
Learn how to wrap a plain PHP array in a Laravel Collection using collect() or new Collection(). Covers filter, map, sum, and groupBy with real examples.
Laravel Arr::flatten(): Flatten Nested Arrays
How to flatten multi-dimensional PHP arrays with Laravel's Arr::flatten(). Covers the depth parameter, key discard behavior, and comparison with plain PHP.
Remove Elements from a Laravel Collection
How to remove items from a Laravel Collection using reject(), filter(), and forget(). Covers closures, key-based removal, and Eloquent collection examples.
Get an Array of IDs from an Eloquent Collection
Extract an array of IDs from a Laravel Eloquent collection using pluck(), modelKeys(), or direct queries. Find the most efficient method for your needs.