What are the potential pitfalls of using OLE DB in PHP for database connectivity?

Potential pitfalls of using OLE DB in PHP for database connectivity include compatibility issues with non-Windows systems, limited support for certain database types, and potential security vulnerabilities. To avoid these pitfalls, it is recommended to use alternative database connectivity methods such as PDO or MySQLi.

// Example of using PDO for database connectivity in PHP
try {
    $pdo = new PDO("mysql:host=localhost;dbname=mydatabase", "username", "password");
    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch(PDOException $e) {
    echo "Connection failed: " . $e->getMessage();
}