Pdo V2.0 Extended Features May 2026

| Method | Description | Example | |--------|-------------|---------| | fetchScalar() | Returns single column from first row | $count = $pdo->fetchScalar("SELECT COUNT(*) FROM users"); | | fetchSingle() | Returns first row as object/array | $user = $pdo->fetchSingle("SELECT * FROM users WHERE id = ?", [1]); | | fetchColumnDefault() | Returns column with type inference | $email = $pdo->fetchColumnDefault("SELECT email FROM users LIMIT 1"); |

Adopt PDO 2.0 for new projects and plan migration for legacy systems requiring high throughput or strict type handling. End of Report pdo v2.0 extended features

$stmt = $pdo->prepare("SELECT * FROM users WHERE id = :id AND status = :status"); $stmt->execute([':id' => 5, ':status' => 'active']); fetchScalar("SELECT COUNT(*) FROM users")

PDO 2.0's extended features modernize PHP database interaction by reducing verbosity, adding async capabilities, enforcing type safety, and improving debugging. It bridges the gap between low-level drivers and full ORMs, making it suitable for both microservices and complex enterprise applications. fetchColumnDefault("SELECT email FROM users LIMIT 1")