Is it advisable to use databases instead of text files for managing dynamic content in PHP applications?

Using databases instead of text files for managing dynamic content in PHP applications is advisable for several reasons. Databases provide better performance, scalability, and security compared to text files. They also offer more advanced querying capabilities and data organization options.

// Example code snippet using a database (MySQL) to manage dynamic content

// Connect to the database
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

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

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

// Query the database for dynamic content
$sql = "SELECT content FROM dynamic_content WHERE id = 1";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
    // Output data of each row
    while($row = $result->fetch_assoc()) {
        echo $row["content"];
    }
} else {
    echo "0 results";
}

$conn->close();