diff --git a/src/Symfony/Component/VarDumper/Caster/SplCaster.php b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
index 835837266128e..f3fcf9748fb18 100644
--- a/src/Symfony/Component/VarDumper/Caster/SplCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
@@ -86,10 +86,11 @@ public static function castObjectStorage(\SplObjectStorage $c, array $a, Stub $s
$storage = array();
unset($a[Caster::PREFIX_DYNAMIC."\0gcdata"]); // Don't hit https://bugs.php.net/65967
- foreach (clone $c as $obj) {
+ $clone = clone $c;
+ foreach ($clone as $obj) {
$storage[spl_object_hash($obj)] = array(
'object' => $obj,
- 'info' => $c->getInfo(),
+ 'info' => $clone->getInfo(),
);
}
diff --git a/src/Symfony/Component/VarDumper/Tests/Caster/SplCasterTest.php b/src/Symfony/Component/VarDumper/Tests/Caster/SplCasterTest.php
index 96e0307385fb6..ece69424943a6 100644
--- a/src/Symfony/Component/VarDumper/Tests/Caster/SplCasterTest.php
+++ b/src/Symfony/Component/VarDumper/Tests/Caster/SplCasterTest.php
@@ -40,4 +40,23 @@ public function provideCastSplDoublyLinkedList()
array(\SplDoublyLinkedList::IT_MODE_LIFO | \SplDoublyLinkedList::IT_MODE_DELETE, 'IT_MODE_LIFO | IT_MODE_DELETE'),
);
}
+
+ public function testCastObjectStorageIsntModified()
+ {
+ $var = new \SplObjectStorage();
+ $var->attach(new \stdClass());
+ $var->rewind();
+ $current = $var->current();
+
+ $this->assertDumpMatchesFormat('%A', $var);
+ $this->assertSame($current, $var->current());
+ }
+
+ public function testCastObjectStorageDumpsInfo()
+ {
+ $var = new \SplObjectStorage();
+ $var->attach(new \stdClass(), new \DateTime());
+
+ $this->assertDumpMatchesFormat('%ADateTime%A', $var);
+ }
}
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