yii2 active form checkbox
<?php
<?= form->field($model, 'rememberMe')->checkbox()->label() ?>
<?=
$form->field($model, 'rememberMe')->checkbox([
'template' => '<div class="col-md-1">{label}</div><div class="col-md-5">{input}</div><div class="col-md-6">{error}</div>'
])
?>