How can dynamic content on a website be controlled through an interface in PHP?

To control dynamic content on a website through an interface in PHP, you can create a form that allows users to input the content they want to display. This content can then be stored in a database and retrieved when the website is loaded. By updating the content in the database through the interface, you can easily manage and change the dynamic content on your website.

<?php
// Connect to 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);
}

// Retrieve dynamic content from database
$sql = "SELECT content FROM dynamic_content";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
    while($row = $result->fetch_assoc()) {
        echo $row["content"];
    }
} else {
    echo "No content available";
}

// Close connection
$conn->close();
?>