What are the potential benefits of using a database instead of text files for storing and manipulating data in PHP?

Using a database instead of text files for storing and manipulating data in PHP offers several benefits such as improved data integrity, scalability, and security. Databases provide features like transactions, indexing, and querying capabilities that make it easier to manage and retrieve data efficiently. Additionally, databases allow for concurrent access by multiple users and can handle large amounts of data more effectively than text files.

// Example of connecting to a MySQL database in PHP
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database_name";

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

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