fix error in PHP 8: count(): Argument #1 ($value) must be of type Countable

[olecorre]

Prerequisites

• I understand and accept the project's code of conduct.
• I have already searched in existing issues and found no previous report of this bug.

Describe the bug and add attachments

fix error in PHP 8: count(): Argument #1 ($value) must be of type Countable

Expected behavior

in code :
$tab = [];
foreach ($tables as $table) {
if ($this->attributExistInTable($attr, $table['table'])) {
$tab = $table['table'];
}
}
if (count($tab) == 1) {
return $tab;
}
in PHP 8 $tab = $table['table']; delete the array property ans $tab become a string

Steps to reproduce

1. go to BO SQL Manager
   2 . Create a new SQL request with join
   Exemple :
   SELECT p.id_product , p.reference FROM ps_stock_available sa INNER JOIN ps_product p ON p.id_product=sa.id_product INNER JOIN ps_product_lang pl on pl.id_product=p.id_product WHERE id_product_attribute = 0 AND pl.id_lang = 9 AND pl.available_later = 'Hors Stock' AND sa.quantity <= 0 AND p.active=1
2. You have a error "count(): Argument .png fix in homeslider #1 ($value) must be of type Countable"

PrestaShop version(s) where the bug happened

All Version

PHP version(s) where the bug happened

PHP 8.1

If your bug is related to a module, specify its name and its version

No response

Your company or customer's name goes here (if applicable).

No response

[florine2623]

Hello @olecorre ,

I reproduce the issue with PrestaShop version 8.1.x and develop, I'll add this to the backlog so it can be fixed.

count(): Argument #1 ($value) must be of type Countable|array, string given

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