Are there any specific PHP functions or libraries that are recommended for managing and displaying database records in a popup window?

When managing and displaying database records in a popup window, you can use PHP functions like mysqli_query() to retrieve the records from the database and then use JavaScript to display them in a popup window. You can also use libraries like jQuery UI to create a stylish and interactive popup window for displaying the records.

<?php
// Connect to the database
$mysqli = new mysqli("localhost", "username", "password", "database");

// Retrieve records from the database
$query = "SELECT * FROM table_name";
$result = $mysqli->query($query);

// Display records in a popup window using JavaScript
echo '<script>';
echo 'var popup = window.open("", "Popup", "width=600,height=400");';
echo 'popup.document.write("<h1>Database Records</h1>");';
echo 'popup.document.write("<ul>");';
while ($row = $result->fetch_assoc()) {
    echo 'popup.document.write("<li>' . $row['column_name'] . '</li>");';
}
echo 'popup.document.write("</ul>");';
echo '</script>';

// Close database connection
$mysqli->close();
?>