magento programmatically add more custom options -

i programmatically create product more 1 custom option. current code bellow last option saved. can help?

$options = array(         array(             'is_delete' => 0,             'title' => 'first line',             'type' => 'text',             'is_require' => 0,             'sort_order' => 1,         ),         array(             'is_delete' => 0,             'title' => 'second line',             'type' => 'text',             'is_require' => 0,             'sort_order' => 2,         )   );  $product = mage::getmodel('catalog/product')->load($id); $optioninstance = $product->getoptioninstance();  foreach($options $option){      $product->sethasoptions(1);      if (isset($option['is_require']) && ($option['is_require'] == 1)) {         $product->setrequiredoptions(1);     }      $optioninstance->addoption($option);     $optioninstance->setproduct($product);     $product->save(); } 

ok solution below:

$options = array(         array(             'title' => 'first line',             'type' => 'field',             'is_require' => 0,             'sort_order' => 1,         ),         array(             'title' => 'second line',             'type' => 'field',             'is_require' => 0,             'sort_order' => 2,         ) );  $product = mage::getmodel('catalog/product')->load($id);  $product->sethasoptions(true)->save();  foreach($options $option_data){     $option = mage::getmodel('catalog/product_option')         ->setproductid($product->getid())         ->setstoreid($product->getstoreid())         ->adddata($option_data);      $value = mage::getmodel('catalog/product_option_value');     $value->setoption($option);     $option->addvalue($value);      $option->save();     $product->addoption($option);     $product->save(); }