PHP

laravel collection when

$collection = collect([1, 2, 3]);

$collection->when(true, function ($collection) {
    return $collection->push(4);
});

$collection->all();

// [1, 2, 3, 4]

laravel collection get

$collection = collect(['name' => 'taylor', 'framework' => 'laravel']);

$value = $collection->get('name');

// taylor

laravel collection all

collect([1, 2, 3])->all();

// [1, 2, 3]

laravel collection only

$users = $users->only([1, 2, 3]);

laravel collection

get(); //return collection 
first(); //return object