Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trial
Simingaye Dube
2,587 Pointsmodify the code inside the foreach loop to display both $title and $isbn
modify the code inside the foreach loop to display both $title and $isbn, after title, add space, opening paranthesis ,the ISBN, then closing parenthesis.
<?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
Simon Coates
28,694 Pointsthe brackets are meant to be within strings. try:
<?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>