Magento: Update custom core config data and refresh cache to view the changes

#!/usr/bin/php
saveConfig('stocklist/number', $value, 'default', 0);

  # refresh magento configuration cache
  Mage::app()->getCacheInstance()->cleanType('config');
} else {
  echo "Usage: " . $_SERVER['argv'][0] . " LIST_ID\n";
}
?>
>