[10.x] Throw exception when trying to initiate Collection using WeakMap

src/Illuminate/Collections/Traits/EnumeratesValues.php

@@ -11,11 +11,13 @@
 use Illuminate\Support\Collection;
 use Illuminate\Support\Enumerable;
 use Illuminate\Support\HigherOrderCollectionProxy;
+use InvalidArgumentException;
 use JsonSerializable;
 use Symfony\Component\VarDumper\VarDumper;
 use Traversable;
 use UnexpectedValueException;
 use UnitEnum;
+use WeakMap;
 
 /**
  * @template TKey of array-key
@@ -1019,6 +1021,7 @@ protected function getArrayableItems($items)
         }
 
         return match (true) {
+            $items instanceof WeakMap => throw new InvalidArgumentException('Collections can not be created using instances of WeakMap.'),
             $items instanceof Enumerable => $items->all(),
             $items instanceof Arrayable => $items->toArray(),
             $items instanceof Traversable => iterator_to_array($items),

tests/Support/SupportCollectionTest.php

@@ -19,12 +19,14 @@
 use IteratorAggregate;
 use JsonSerializable;
 use Mockery as m;
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 use ReflectionClass;
 use stdClass;
 use Symfony\Component\VarDumper\VarDumper;
 use Traversable;
 use UnexpectedValueException;
+use WeakMap;
 
 include_once 'Enums.php';
 
@@ -2957,6 +2959,19 @@ public function testConstructMethodFromObject($collection)
         $this->assertEquals(['foo' => 'bar'], $data->all());
     }
 
+    #[DataProvider('collectionClassProvider')]
+    public function testConstructMethodFromWeakMap($collection)
+    {
+        $this->expectException('InvalidArgumentException');
+
+        $map = new WeakMap();
+        $object = new stdClass;
+        $object->foo = 'bar';
+        $map[$object] = 3;
+
+        $data = new $collection($map);
+    }
+
     public function testSplice()
     {
         $data = new Collection(['foo', 'baz']);