$db->quote('über', PDO::PARAM_STR | PDO::PARAM_STR_NATL);
while ($request = $ev->waitForRequest()) $db = new PDO('dsn', 'user', 'password'); $app->setDb($db); $app->handle($request); $db->reset(); // Clean state without closing the underlying socket $app->setDb(null); pdo v2.0 extended features
| Extension | Library | Minimum Version | |-----------|---------|----------------| | PDO_PGSQL | libpq | 9.1 | | PDO_MYSQL | libmysqlclient | 5.1 | PDO::PARAM_STR | PDO::PARAM_STR_NATL)
Enable emulated prepares and call debugDumpParams() to reconstruct the exact SQL sent to the database—crucial for replicating and fixing obscure bugs. while ($request = $ev->
This enhancement makes the underlying database explicitly known from the code, rather than being hidden within the connection string. For SQLite users, it enables functionality like loading extensions—features that were previously cumbersome or impossible to access through the generic PDO interface. The new PDO::connect() static factory method automatically selects the appropriate driver-specific class based on the DSN.