How can one save and retrieve a star rating with comments in PHP?

To save and retrieve a star rating with comments in PHP, you can store the rating and comments in a database table. When a user submits a rating and comment, you can insert the data into the database. To retrieve the saved data, you can query the database based on the user's input.

// Save star rating and comments to the database
$rating = $_POST['rating'];
$comment = $_POST['comment'];

// Insert data into database
$query = "INSERT INTO ratings (rating, comment) VALUES ('$rating', '$comment')";
$result = mysqli_query($connection, $query);

// Retrieve saved star rating and comments from the database
$query = "SELECT * FROM ratings WHERE user_id = $user_id";
$result = mysqli_query($connection, $query);

// Display saved data
while($row = mysqli_fetch_assoc($result)) {
    echo "Rating: " . $row['rating'] . "<br>";
    echo "Comment: " . $row['comment'] . "<br>";
}