How can transitioning from the MySQL extension to mysqli or PDO benefit PHP developers working with databases?

Transitioning from the MySQL extension to mysqli or PDO can benefit PHP developers working with databases by providing improved security features, better support for prepared statements, and enhanced performance. Additionally, mysqli and PDO offer object-oriented interfaces, making it easier to work with databases in a more structured and efficient manner.

// Using mysqli to connect to a database
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}
echo "Connected successfully";