How to check Facebook Application is Alive or Dead?

<?php include(“facebook.php”); $APPLICATION_ID = “”; $APPLICATION_SECRET = “”; $facebook = new Facebook(array( ‘appId’ => $APPLICATION_ID, ‘secret’ => $APPLICATION_SECRET, ‘cookie’ => true )); $fql = “SELECT api_key FROM application WHERE app_id=” . $APPLICATION_ID; $param = array(  ‘method’ => ‘fql.query’,  ‘query’ => $fql,  ‘callback’ => ” ); $fqlResult = $facebook->api($param); if(isset($fqlResult[0][‘api_key’]) && $fqlResult[0][‘api_key’]!=””)   echo “This app is … Read more