From 8ad4f66b112d291b05367110221251f1ab9b6088 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Thu, 29 Jan 2026 07:59:12 +0700
Subject: [PATCH 1/2] [Php80] Handle crash on empty name attribute field value
 on AnnotationToAttributeRector

---
 .../Fixture/use_empty_attribute.php.inc       | 27 +++++++++++++++++++
 .../Source/Attribute/EmptyAttribute.php       | 12 +++++++++
 .../config/configured_rule.php                |  3 +++
 3 files changed, 42 insertions(+)
 create mode 100644 rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/Fixture/use_empty_attribute.php.inc
 create mode 100644 rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/Source/Attribute/EmptyAttribute.php

diff --git a/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/Fixture/use_empty_attribute.php.inc b/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/Fixture/use_empty_attribute.php.inc
new file mode 100644
index 00000000000..140659d8029
--- /dev/null
+++ b/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/Fixture/use_empty_attribute.php.inc
@@ -0,0 +1,27 @@
+<?php
+
+namespace Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Fixture;
+
+use Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Source\Attribute\EmptyAttribute;
+
+/**
+ * @EmptyAttribute(foo="")
+ */
+class UseEmptyAttribute
+{
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Fixture;
+
+use Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Source\Attribute\EmptyAttribute;
+
+#[\Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Source\Attribute\EmptyAttribute(foo: '')]
+class UseEmptyAttribute
+{
+}
+
+?>
diff --git a/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/Source/Attribute/EmptyAttribute.php b/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/Source/Attribute/EmptyAttribute.php
new file mode 100644
index 00000000000..b62a0a8fa47
--- /dev/null
+++ b/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/Source/Attribute/EmptyAttribute.php
@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Source\Attribute;
+
+use Attribute;
+
+#[Attribute]
+final class EmptyAttribute
+{
+}
diff --git a/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/config/configured_rule.php b/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/config/configured_rule.php
index 90f45bd5ed6..c7b586f2355 100644
--- a/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/config/configured_rule.php
+++ b/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/config/configured_rule.php
@@ -9,6 +9,7 @@
 use Rector\Php80\ValueObject\AnnotationToAttribute;
 use Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Source\Annotation\OpenApi\Annotation\NestedPastAnnotation;
 use Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Source\Annotation\OpenApi\PastAnnotation;
+use Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Source\Attribute\EmptyAttribute;
 use Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Source\Attribute\NewName1;
 use Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Source\Attribute\NewName2;
 use Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Source\Attribute\OpenApi\Attribute\NestedFutureAttribute;
@@ -74,5 +75,7 @@
 
         // for testing allow numeric string keep as string
         new AnnotationToAttribute('OpenApi\\Annotations\\Property', 'OpenApi\\Attributes\\Property'),
+
+        new AnnotationToAttribute(EmptyAttribute::class, null, ['foo'])
     ]);
 };

From adff4404767b0637449f96da26e2b9cd9ed7d514 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Thu, 29 Jan 2026 08:07:09 +0700
Subject: [PATCH 2/2] fix

---
 .../Fixture/use_empty_attribute.php.inc                       | 2 +-
 src/PhpAttribute/NodeFactory/PhpAttributeGroupFactory.php     | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/Fixture/use_empty_attribute.php.inc b/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/Fixture/use_empty_attribute.php.inc
index 140659d8029..960bf9e0543 100644
--- a/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/Fixture/use_empty_attribute.php.inc
+++ b/rules-tests/Php80/Rector/Class_/AnnotationToAttributeRector/Fixture/use_empty_attribute.php.inc
@@ -19,7 +19,7 @@ namespace Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Fixture;
 
 use Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Source\Attribute\EmptyAttribute;
 
-#[\Rector\Tests\Php80\Rector\Class_\AnnotationToAttributeRector\Source\Attribute\EmptyAttribute(foo: '')]
+#[EmptyAttribute(foo: '')]
 class UseEmptyAttribute
 {
 }
diff --git a/src/PhpAttribute/NodeFactory/PhpAttributeGroupFactory.php b/src/PhpAttribute/NodeFactory/PhpAttributeGroupFactory.php
index 847b748b01b..88e9a6c0367 100644
--- a/src/PhpAttribute/NodeFactory/PhpAttributeGroupFactory.php
+++ b/src/PhpAttribute/NodeFactory/PhpAttributeGroupFactory.php
@@ -154,6 +154,10 @@ private function mapClassReferences(Expr|string $expr, array $classReferencedFie
                 continue;
             }
 
+            if ($arrayItem->value->value === '') {
+                continue;
+            }
+
             $arrayItem->value = new ClassConstFetch(new FullyQualified($arrayItem->value->value), 'class');
         }
     }