laravel collection intersect
$collection = collect(['Desk', 'Sofa', 'Chair']);
$intersect = $collection->intersect(['Desk', 'Chair', 'Bookcase']);
$intersect->all();
// [0 => 'Desk', 2 => 'Chair']laravel collection intersect
$collection = collect(['Desk', 'Sofa', 'Chair']);
$intersect = $collection->intersect(['Desk', 'Chair', 'Bookcase']);
$intersect->all();
// [0 => 'Desk', 2 => 'Chair']how to use union and intersection in laravel query
$queryWithParent = SaleService::query()
->select(DB::raw('DISTINCT ON (properties.parent_id) sale_services.*'))
->from('sale_services')
->join('properties', 'sale_services.property_id', '=', 'properties.id')
->whereNotNull('properties.parent_id')
->orderBy('properties.parent_id')
->orderBy('sale_services.index_range', 'desc');
$queryWithoutParent = SaleService::query()
->select(DB::raw('sale_services.*'))
->join('properties', 'sale_services.property_id', '=', 'properties.id')
->whereNull('properties.parent_id');
$query = $queryWithParent->union($queryWithoutParent);laravel collection intersect
use AppModelsUser;
$users = $users->intersect(User::whereIn('id', [1, 2, 3])->get());Copyright © 2021 Codeinu
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