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Rasbin Rijal
Courses Plus Student 10,864 PointsHow do I pass the array keys along with value?
Task 1 : To display keys along with the values. How do I pass the keys i.e $isbn ?
<?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 $book; ?><li><?php echo $isbn; ?></li>
<?php } ?>
</ul>
</body>
</html>
2 Answers
Codin - Codesmite
8,600 Points<?php
foreach($books as $isbn => $book) {
/* Your code here */
}
?>
This will loop the keys as $isbn, hope this helps :)
<?php
foreach($array as $key => $value) {
/* Your code here */
}
?>
John Lukacs
26,806 PointsQuestion two asks to put parentese around the isbn or key I tried to add them but it did not work
Petar Popovic
Courses Plus Student 23,421 PointsHi John, this is correct answer: <li><?php echo $book; ?> (<?php echo $isbn?>)</li>
Petar Popovic
Courses Plus Student 23,421 PointsPetar Popovic
Courses Plus Student 23,421 Pointsforeach($books as $isbn => $book)