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PHP Build a Simple PHP Application Integrating with PayPal Array Keys

Pedro nieto Sanchez
Pedro nieto Sanchez
28,169 Points

What am I doing wrong here?

Why is this wrong? I am adding the space as it is said, and the parenthesis.

books.php
<?php

$books["978-0743261690"] = "Gilgamesh";
$books["978-0060931957"] = "The Odyssey";
$books["978-0192840509"] = "Aesop's Fables";
$books["978-0520227040"] = "Mahabharta";
$books["978-0393320978"] = "Beowulf";

?><html>
<head>
    <title>Five Great Books</title>
</head>
<body>
    <h1>Five Great Books</h1>
    <ul>
        <?php foreach($books as $isbn => $book) { ?>
            <li><?php echo $book; ?> <?php echo ' (' . $isbn . ')'   ?>     </li>
        <?php } ?>
    </ul>
</body>
</html>

2 Answers

Jeff Lemay
Jeff Lemay
14,268 Points

Not really a "mistake"... After you echo out the isbn and parentheses, there are a bunch of spaces before your closing < /li > tag that are causing you to fail that task.