Compatibility fixes after 791d61f58c

Core/Core_c.php

@@ -42,7 +42,7 @@ interface IteratorAggregate extends Traversable
     /**
      * Retrieve an external iterator
      * @link https://php.net/manual/en/iteratoraggregate.getiterator.php
-     * @return Traversable<TKey, TValue> An instance of an object implementing <b>Iterator</b> or
+     * @return Traversable<TKey, TValue>|TValue[] An instance of an object implementing <b>Iterator</b> or
      * <b>Traversable</b>
      * @throws Exception on failure.
      */

standard/_types.php

@@ -176,7 +176,7 @@ namespace {
 
         /**
          * Returns whatever was passed to yield or null if nothing was passed or the generator is already closed.
-         * @return TYield|null
+         * @return TYield
          */
         public function current(): mixed {}
 
@@ -203,7 +203,7 @@ namespace {
         /**
          * Throws an exception at the current suspension point in the generator.
          * @param Throwable $exception
-         * @return TYield|null
+         * @return TYield
          */
         public function PS_UNRESERVE_PREFIX_throw(Throwable $exception): mixed {}