Added fixes for using call_user_func_array with associative arrays

Author: andrewbess

lib/internal/Magento/Framework/DB/AbstractMapper.php

@@ -126,7 +126,8 @@ public function map(CriteriaInterface $criteria)
                 if (!is_array($value)) {
                     throw new \InvalidArgumentException('Wrong type of argument, expecting array for '. $mapperMethod);
                 }
-                call_user_func_array([$this, $mapperMethod], ...[$value]);
+                // The `array_values` is a workaround to ensure the same behavior in PHP 7 and 8.
+                call_user_func_array([$this, $mapperMethod], array_values($value));
             }
         }
         return $this->select;

lib/internal/Magento/Framework/View/Layout/Generator/Block.php

@@ -299,7 +299,8 @@ protected function generateAction($block, $methodName, $actionArguments)
         $profilerKey = 'BLOCK_ACTION:' . $block->getNameInLayout() . '>' . $methodName;
         \Magento\Framework\Profiler::start($profilerKey);
         $args = $this->evaluateArguments($actionArguments);
-        call_user_func_array([$block, $methodName], ...[$args]);
+        // The `array_values` is a workaround to ensure the same behavior in PHP 7 and 8.
+        call_user_func_array([$block, $methodName], array_values($args));
         \Magento\Framework\Profiler::stop($profilerKey);
     }