PrestaShop 1.6.x全新安装后多端报错问题求助

Hey there, these errors you're hitting are almost definitely tied to PrestaShop 1.6.x not playing nice with modern PHP versions (7.2+). Let's break down each issue and fix them one by one:

Admin Panel Errors #

1. count(): Parameter must be an array or an object that implements Countable (AdminController.php line 551) #

PHP 7.2+ tightened up rules for the count() function—it only accepts countable arrays or objects now. The line in question is probably trying to count a variable that might be null or a non-countable type.

Fix:
Open C:\xampp\htdocs\Shop\classes\controller\AdminController.php and tweak line 551 to add a safety check:

// Replace the original count() call with this:
if (is_countable($this->fields_value) ? count($this->fields_value) : 0) {
    // Keep the existing code inside this block
}

For broader compatibility with older PHP versions, you can also cast the variable to an array:

if (count((array)$this->fields_value)) {
    // Keep the existing code inside this block
}

2. Function create_function() is deprecated (Module.php line 1554) #

create_function() got phased out in PHP 7.2 because it's insecure and inefficient. We'll swap it out for a modern anonymous function instead.

Fix:
Open C:\xampp\htdocs\Shop\classes\module\Module.php and find line 1554. The original code will look something like this:

$custom_function = create_function('$matches', 'return strtoupper($matches[1]);');

Replace it with an anonymous function (adjust the body to match what your original code was doing):

$custom_function = function($matches) {
    return strtoupper($matches[1]);
};

3. Warning at line 56 (partial path provided) #

Since the full path is missing, this is likely another PHP 7.2+ compatibility hiccup. Common causes include:

• Uninitialized variables (PHP now warns about these more strictly)
• Deprecated functions like each()

Fix:

1. Turn on full error reporting temporarily to see the exact warning message—add this to your config/config.inc.php:

   error_reporting(E_ALL);
   ini_set('display_errors', 1);
   

2. Once you have the full message:
   • If it's an uninitialized variable, assign a default value (e.g., $my_var = []; before using it)
   • If it's a deprecated function, swap it for a modern alternative (like replacing each() with a foreach loop)

Frontend Error #

Since you didn't share the full details, this is almost certainly another PHP compatibility issue. Follow the same steps as the third admin error: enable full error reporting to get the exact message, then patch it using the same compatibility fixes outlined above.

Quick Alternative #

If you don't want to manually patch files, you can:

• Downgrade your PHP version to 7.1 (the highest version officially supported by PrestaShop 1.6.x)
• Look for community-maintained PHP 7.2+ compatibility patches for PrestaShop 1.6 (always test patches on a staging site first!)

内容的提问来源于stack exchange，提问作者Car Paradise