- Проверяем BaseForm

common/components/BaseForm.php

@@ -103,7 +103,10 @@ class BaseForm extends \yii\widgets\ActiveForm
                     case 'text':
                         $field = $this->field($this->model, $key, $optEl)->textInput($opt);
                         if (array_key_exists('label', $element))
+                        {
+                            var_dump($element['label']);
                             $field->label($element['label']);
+                        }
                         $config['options'][] = $field;
                         break;
                     case 'email':