[PHP 7.2] My fix for «Warning: sizeof(): Parameter must be an array or an object that implements Countable in app/code/Magento/Sales/view/adminhtml/templates/order/totalbar.phtml on line 10»

dmitrii_fediuk (Dmitrii Fediuk) February 20, 2018, 10:10am 1

It is similar to:

[PHP 7.2] My fix for «Warning: count(): Parameter must be an array or an object that implements Countable in lib/internal/Magento/Framework/View/Design/Theme/ThemeList.php on line 237».
[PHP 7.2] My fix for «Warning: count(): Parameter must be an array or an object that implements Countable in Magento/Theme/Block/Html/Topmenu.php on line 241».
[PHP 7.2] My fix for «Warning: count(): Parameter must be an array or an object that implements Countable in Magento/Backend/Block/Menu.php on line 390».
[PHP 7.2] My fix for «Warning: count(): Parameter must be an array or an object that implements Countable in Magento/Wishlist/Observer/AddToCart.php on line 79»

[PHP 7.2] My fix for «Warning: count(): Parameter must be an array or an object that implements Countable in lib/internal/Magento/Framework/View/Design/Theme/ThemeList.php on line 237»

How to adapt Magento 2 to PHP 7.2?

dmitrii_fediuk (Dmitrii Fediuk) February 20, 2018, 10:14am 2

My fix

Replace the line:

github.com

magento/magento2/blob/2.2.2/app/code/Magento/Sales/view/adminhtml/templates/order/totalbar.phtml#L10-L10


<?php if (sizeof($block->getTotals()) > 0): ?>

with the following one:

<?php if ($block->getTotals()): ?>