Hide label for input field

Question

I am trying to hide the label for a specific field in _form.php without success.

I have tried couple of variation like, but none is working:

Answer 1

<?= $form->field($model, 'password', [
    'inputOptions'=>[
        'class'=>'form-control',
        'placeholder'=>'Password'
    ]
])->passwordInput()->label(false); ?>