Untitled

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Oef3</title>
</head>
<body>


<form action="oef3verwerk.php" method="get">
    <label for="selectBookId">bookId:</label>
    <select id="selectBookId" name="bookIdSelect">
        <?php
        $user='root';
        $password='root';

        try {
            $pdo = new PDO("mysql:host=localhost" . ";dbname=examen",
                $user,
                $password );

            $pdo->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE,    PDO::FETCH_ASSOC);
            $pdo->setAttribute(PDO::ATTR_ERRMODE,               PDO::ERRMODE_EXCEPTION); //excetions opvangen
            $pdo->setAttribute(PDO::ATTR_EMULATE_PREPARES,      false); //statement prepare

            $statement = $pdo->query("SELECT id FROM book");
            $statement->execute();
            $bookIDs = $statement->fetchAll();

            foreach ($bookIDs as $bookID) {
                print('<option value="'.$bookID['id'].'">'.$bookID['id'].'</option>');
            }
        } catch ( PDOException $exception ) {
            echo '<label>';
            var_dump($exception);
            echo '</label>';
        }

        ?>
        };
    </select>
    <input type="submit" value="delete"/>
</form>
</body>
</html>