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PHP Build a Simple PHP Application Integrating with PayPal Array Keys

the book titles and the ISBNs in the browser, but the formatting is not quite right.

I need help figuring out this code can anyone help please? It seems that my spaces are not showing. here's my code:

<?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

<?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>