PHP

Method IlluminateDatabaseEloquentCollection

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

Method IlluminateDatabaseEloquentCollection

use AppModelsUser;

$users = $users->intersect(User::whereIn('id', [1, 2, 3])->get());

Method IlluminateDatabaseEloquentCollection

$users->contains(1);

$users->contains(User::find(1));

Method IlluminateDatabaseEloquentCollection

$users = $users->fresh();

$users = $users->fresh('comments');

Method IlluminateDatabaseEloquentCollection

use AppModelsUser;

$users = $users->diff(User::whereIn('id', [1, 2, 3])->get());

Method IlluminateDatabaseEloquentCollection

$users = AppModelsUser::where('active', 1)->get();

foreach ($users as $user) {
    echo $user->name;
}

Method IlluminateDatabaseEloquentCollection

$users = User::all();

$user = $users->find(1);

Method IlluminateDatabaseEloquentCollection

$users = AppModelsUser::all();

$names = $users->reject(function ($user) {
    return $user->active === false;
})
->map(function ($user) {
    return $user->name;
});

Method IlluminateDatabaseEloquentCollection

$users->load('comments', 'posts');

$users->load('comments.author');