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PHP Build a Simple PHP Application Integrating with PayPal Array Keys

clint cotchobos
clint cotchobos
6,593 Points
Posted by clint cotchobos
clint cotchobos
6,593 Points

need help

step 2 of 2 array keys code challenge

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 .''.'('. $isbn .')'; ?></li>
        <?php } ?>
    </ul>
</body>
</html>

1 Answer

Hugo Paz
Hugo Paz
15,622 Points
Hugo Paz
Hugo Paz
15,622 Points

Hi Clint,

You need a space between the book title and the isbn.

<?php foreach($books as $isbn=>$book) { ?>
            <li><?php echo $book . ' ('. $isbn .')'; ?></li>
        <?php } ?>