update2

vendor/laravel/framework/src/Illuminate/Support/Collection.php

@@ -8,6 +8,8 @@ use Illuminate\Support\Traits\EnumeratesValues;
 use Illuminate\Support\Traits\Macroable;
 use stdClass;
 
+use ReturnTypeWillChange;
+
 class Collection implements ArrayAccess, Enumerable
 {
     use EnumeratesValues, Macroable;
@@ -1291,7 +1293,8 @@ class Collection implements ArrayAccess, Enumerable
      *
      * @return \ArrayIterator
      */
-    public function getIterator()
+    #[\ReturnTypeWillChange]
+     public function getIterator()
     {
         return new ArrayIterator($this->items);
     }
@@ -1301,7 +1304,8 @@ class Collection implements ArrayAccess, Enumerable
      *
      * @return int
      */
-    public function count()
+    #[\ReturnTypeWillChange]
+     public function count()
     {
         return count($this->items);
     }