<?php $form = ActiveForm::begin(); ?> <?php Callout::begin(['options' => ['class' => 'callout-info', 'header' => 'Password Logic']]); ?> <p>Character are allowed here are ..</p> <ul> <li>Number 0-9</li> <li>Alphabet a-z</li> <li>Capital letter A-Z</li> <li>Special character (!@#$%-.)</li> </ul> <?php Callout::end(); ?> <?php echo $form->field($model, 'oldpassword')->passwordInput(['maxlength' => 16]); ?> <?php echo $form->field($model, 'password1')->passwordInput(['maxlength' => 16]); ?> <?php echo $form->field($model, 'password2')->passwordInput(['maxlength' => 16]); ?> <div class="form-group">