How can one determine whether they need to use PDO or sqlite3 for working with SQLite databases in PHP?

When deciding between PDO and sqlite3 for working with SQLite databases in PHP, consider the complexity of your application and the features you require. PDO is a more versatile and widely-used database abstraction layer that supports multiple database types, while sqlite3 is a more lightweight and specific extension for SQLite databases. If you need to work with multiple database types or require advanced features, PDO is the better choice. However, if you only need to work with SQLite databases and want a simpler solution, sqlite3 may be more suitable.

// Example code using PDO to connect to a SQLite database
try {
    $pdo = new PDO('sqlite:/path/to/database.db');
    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    
    // Perform database operations here
    
} catch (PDOException $e) {
    echo 'Connection failed: ' . $e->getMessage();
}