小编use*_*312的帖子

每次我尝试运行此代码时都会显示一条消息:

Fatal error: Call to undefined function money_format()

有这个问题的线是:

$pricetotal = money_format("%10.2n", $pricetotal);

和

$cartTotal = money_format("%10.2n", $cartTotal);

你能解释一下这种情况发生的原因吗？

$cartOutput = "";
$cartTotal = "";
$pp_checkout_btn = '';
$product_id_array = '';
if (!isset($_SESSION["cart_array"]) || count($_SESSION["cart_array"]) < 1) {
    $cartOutput = "<h2 align='center'>Your shopping cart is empty</h2>";
} else {
    // Start PayPal Checkout Button
$pp_checkout_btn .= '<form action="https://www.paypal.com/cgi-bin/webscr" method="post">
    <input type="hidden" name="cmd" value="_cart">
    <input type="hidden" name="upload" value="1">
    <input type="hidden" name="business" value="you@youremail.com">';
    // Start the For Each loop
    $i = 0; …