Change usage call_user_func_array function for php8 comptatibility

Author: silinmykola

app/code/Magento/Config/Console/Command/EmulatedAdminhtmlAreaProcessor.php

@@ -5,6 +5,7 @@
  */
 namespace Magento\Config\Console\Command;
 
+use Exception;
 use Magento\Framework\App\Area;
 use Magento\Framework\App\State;
 use Magento\Framework\Config\ScopeInterface;
@@ -48,17 +49,18 @@ public function __construct(ScopeInterface $scope, State $state)
      * @param array $params The parameters to be passed to the callback, as an indexed array
      * @return bool|int|float|string|array|null - as the result of this method is the result of callback,
      * you can use callback only with specified in this method return types
-     * @throws \Exception The exception is thrown if the parameter $callback throws an exception
+     * @throws Exception The exception is thrown if the parameter $callback throws an exception
      */
     public function process(callable $callback, array $params = [])
     {
         $currentScope = $this->scope->getCurrentScope();
         try {
             return $this->state->emulateAreaCode(Area::AREA_ADMINHTML, function () use ($callback, $params) {
                 $this->scope->setCurrentScope(Area::AREA_ADMINHTML);
-                return call_user_func_array($callback, $params);
+                // phpcs:ignore Magento2.Functions.DiscouragedFunction
+                return call_user_func_array($callback, array_values($params));
             });
-        } catch (\Exception $exception) {
+        } catch (Exception $exception) {
             throw $exception;
         } finally {
             $this->scope->setCurrentScope($currentScope);

app/code/Magento/Eav/Model/Entity/AbstractEntity.php

@@ -677,7 +677,7 @@ public function walkAttributes($partMethod, array $args = [], $collectExceptionM
 
             try {
                 // phpcs:disable Magento2.Functions.DiscouragedFunction
-                $results[$attrCode] = call_user_func_array([$instance, $method], $args);
+                $results[$attrCode] = call_user_func_array([$instance, $method], array_values($args));
             } catch (\Magento\Eav\Model\Entity\Attribute\Exception $e) {
                 if ($collectExceptionMessages) {
                     $results[$attrCode] = $e->getMessage();

app/code/Magento/Indexer/Model/Indexer/DependencyDecorator.php

@@ -65,7 +65,7 @@ public function __construct(
     public function __call(string $method, array $args)
     {
         //phpcs:ignore Magento2.Functions.DiscouragedFunction
-        return call_user_func_array([$this->indexer, $method], $args);
+        return call_user_func_array([$this->indexer, $method], array_values($args));
     }
 
     /**