day() публичный Метод

### Options: - empty - If true, the empty select option is shown. If a string, that string is displayed as the empty element. - value The selected value of the input.
public day ( string | null $fieldName = null, array $options = [] ) : string
$fieldName string | null Prefix name for the SELECT element
$options array Options & HTML attributes for the select element
Результат string A generated day select box.
 public function day($fieldName = null, array $options = [])
 {
     $options = $this->_injectStyles($options, 'form-control');
     return parent::day($fieldName, $options);
 }