// Internally uses keyset (seek method) for O(log n) pagination.
This feature is critical for high-throughput APIs and microservices, enabling concurrent database operations without requiring full coroutine support in userland code. pdo v20 extended features
Map query results directly to DTOs (Data Transfer Objects) with zero boilerplate code. // Internally uses keyset (seek method) for O(log
$pdo = new PDO('mysql:host=db;dbname=finance', $user, $pass, $context); you can now define fetch modes
v20 leverages PHP 8+ Attributes to simplify database mapping. Instead of bulky configuration arrays, you can now define fetch modes, timeouts, and error handling behaviors directly via class attributes.