Yii2. Active Record work with multiple fields?

Question

Yii

<div class="form-group field-signupcompanyform-phone">
<label class="control-label">Телефон</label>
<input type="text" name="SignupCompanyForm[phone][]" class="form-control">
<div class="help-block"></div>
<input type="text" name="SignupCompanyForm[phone][]" class="form-control phone-group">
<input type="text" name="SignupCompanyForm[phone][]" class="form-control phone-group">
<input type="text" name="SignupCompanyForm[phone][]" class="form-control phone-group">
</div>

doing $model->load(Yii::$app->request->post())fills all properties except $phone

Answer 1

1. Add phone to the validation rules
2. Define the SignupCompanyForm::setPhone($phones = []) method, in which the passed data will be processed