$future1 = $pdo->queryAsync("SELECT * FROM large_logs"); $future2 = $pdo->queryAsync("UPDATE stats SET views = views + 1");
for accessing databases. "Extended features" in this context usually refers to extended error information provided by the PDOStatement::errorInfo pdo v20 extended features
Advanced Database Mastery: Unlocking the Power of PDO v20 Extended Features $future1 = $pdo->