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PHP Build a Basic PHP Website (2018) Listing and Sorting Inventory Items Array Keys

You need the => symbol between the key and value temporary variables.

array keys

index.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 $book) { ?>
            <li><?php echo [$books]; ?><?php echo $book; ?></li>
        <?php } ?>
    </ul>
</body>
</html>

1 Answer

Dekel Zoaretz
Dekel Zoaretz
14,864 Points
    <ul>
        <?php foreach($books as $isbn => $book) { ?>
            <li><?php echo [$books]; ?><?php echo $book; ?></li>
        <?php } ?>
    </ul>