$qb = \MongoQB\Builder(array(
    'dsn'   =>  'mongodb://user:pass@localhost:27017/databaseName'
);

$qb->insert('collectionName', [
    'name'  =>  'Alex',
    'age'   =>  22,
    'likes' =>  ['whisky', 'gin']
]);

$qb
    ->where(['name' => 'Alex'])
    ->set([
        'country' => 'UK',
        'job' => 'Developer'
    ])
    ->push('likes', ['PHP', 'coffee'])
    ->update('collectionName');