FieldRadioInput.inc.php

<?php
namespace PKP\components\forms;
class FieldRadioInput extends Field {
   public $component = 'field-radio-input';
 
   public $options = [];
 
   public function getConfig() {
      $config = parent::getConfig();
      $config['options'] = $this->options;
 
      return $config;
   }
}