<nav>
<ul>
<li><a href="home.php">Home</a></li>
<li><a href="products.php">Products</a></li>
<li><a href="viewcart.php">
View Cart
<?php
//cart session contained an array of items in the cart
if(isset($_SESSION['cart']))
{$cart = $_SESSION['cart'];
//counts all the values of an array
$cartwithfrequency = array_count_values($cart);
//calculate the sum of values in an array
$totalcart = array_sum($cartwithfrequency);
echo " - (" . $totalcart . ")"
;}
?></a></li>
<li><a href="about.php">About Us</a></li>
</ul>
</nav>
Displaying total number of items in cart at a given time in PHP
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You can use [html][/html], [css][/css], [php][/php] and more to embed the code. Urls are automatically hyperlinked. Line breaks and paragraphs are automatically generated.