<label class="radio-inline"><input type="radio" name="active" value="on" <?php echo set_radio('active', 'on', !empty($lang['active']) && $lang['active'] == 1 ? true : false); ?>>On</label>
<label class="radio-inline"><input type="radio" name="active" value="off" <?php echo set_radio('active', 'off', !empty($lang['active']) && $lang['active'] === 0 ? true : false); ?>>Off</label>