Merge branch '4.4' into 5.4

* 4.4:
  Fix typo
  CS fix
  Bump Symfony version to 4.4.43
  Update VERSION for 4.4.42
  Update CONTRIBUTORS for 4.4.42
  Update CHANGELOG for 4.4.42

Author: derrabus

Instantiator.php

@@ -39,10 +39,10 @@ final class Instantiator
      *         Bar::class => ['privateBarProperty' => $propertyValue],
      *     ]);
      *
-     * Instances of ArrayObject, ArrayIterator and SplObjectHash can be created
+     * Instances of ArrayObject, ArrayIterator and SplObjectStorage can be created
      * by using the special "\0" property name to define their internal value:
      *
-     *     // creates an SplObjectHash where $info1 is attached to $obj1, etc.
+     *     // creates an SplObjectStorage where $info1 is attached to $obj1, etc.
      *     Instantiator::instantiate(SplObjectStorage::class, ["\0" => [$obj1, $info1, $obj2, $info2...]]);
      *
      *     // creates an ArrayObject populated with $inputArray

Internal/Exporter.php

@@ -108,7 +108,7 @@ public static function prepare($values, $objectsPool, &$refsPool, &$objectsCount
                 $arrayValue = (array) $value;
             } elseif ($value instanceof \Serializable
                 || $value instanceof \__PHP_Incomplete_Class
-                || PHP_VERSION_ID < 80200 && $value instanceof \DatePeriod
+                || \PHP_VERSION_ID < 80200 && $value instanceof \DatePeriod
             ) {
                 ++$objectsCount;
                 $objectsPool[$value] = [$id = \count($objectsPool), serialize($value), [], 0];