'description'=>$t('Simpletest could not be installed because the PHP <a href="!curl_url">cURL</a> library is not available.',array('!curl_url'=>'http://php.net/manual/en/curl.setup.php')),
$requirements['curl']['description']=$t('Simpletest could not be installed because the PHP <a href="@curl_url">cURL</a> library is not available.',array('@curl_url'=>'http://php.net/manual/en/curl.setup.php'));
$requirements['php_domdocument']['description']=t('SimpleTest requires the DOMDocument class to be available. Please check the configure command at the <a href="@link-phpinfo">PHP info page</a>.',array('@link-phpinfo'=>url('admin/reports/status/php')));