<?php
            $i=0;
            foreach($cart['cart'] as $carts):
        ?>
            <?php if($carts['nama_produk'] == $produk_kosong[$i]['nama_produk']): ?>
                $("#<?php echo str_replace(' ','-',$carts['nama_produk']); ?>").addClass("bg-gray-to-light");
            <?php endif; ?>
        <?php
            $i++;
            endforeach;
        ?>