diff --git a/src/SourceLocator/Ast/FindReflectionsInTree.php b/src/SourceLocator/Ast/FindReflectionsInTree.php
index 145d0279d..be918e04d 100644
--- a/src/SourceLocator/Ast/FindReflectionsInTree.php
+++ b/src/SourceLocator/Ast/FindReflectionsInTree.php
@@ -134,7 +134,14 @@ public function leaveNode(Node $node)
                     }
                 }
 
-                if ($this->identifierType->isFunction() && $node instanceof Node\Stmt\Function_) {
+                if (
+                    $this->identifierType->isFunction()
+                    && (
+                        $node instanceof Node\Stmt\Function_
+                        || $node instanceof Node\Expr\Closure
+                        || $node instanceof Node\Expr\ArrowFunction
+                    )
+                ) {
                     $this->reflections[] = $this->astConversionStrategy->__invoke($this->reflector, $node, $this->locatedSource, $this->currentNamespace);
                 }
 
diff --git a/test/unit/SourceLocator/Ast/FindReflectionsInTreeTest.php b/test/unit/SourceLocator/Ast/FindReflectionsInTreeTest.php
index 37c36b833..f2ab2fada 100644
--- a/test/unit/SourceLocator/Ast/FindReflectionsInTreeTest.php
+++ b/test/unit/SourceLocator/Ast/FindReflectionsInTreeTest.php
@@ -139,7 +139,18 @@ public function testInvokeCallsReflectNodesForNamespacedClassType(string $classT
         );
     }
 
-    public function testInvokeCallsReflectNodesForFunction(): void
+    /** @return list<array{0: string, 1: string}> */
+    public static function dataFunctionSources(): array
+    {
+        return [
+            ['<?php function foo() {}', 'function'],
+            ['<?php $foo = function() {};', 'closure'],
+            ['<?php fn() => "foo";', 'arrow_function'],
+        ];
+    }
+
+    #[DataProvider('dataFunctionSources')]
+    public function testInvokeCallsReflectNodesForFunction(string $source, string $name): void
     {
         $strategy = $this->createMock(NodeToReflection::class);
 
@@ -150,7 +161,7 @@ public function testInvokeCallsReflectNodesForFunction(): void
             ->willReturn($mockReflection);
 
         $reflector     = $this->createMock(Reflector::class);
-        $locatedSource = new LocatedSource('<?php function foo() {}', 'foo');
+        $locatedSource = new LocatedSource($source, $name);
 
         self::assertSame(
             [$mockReflection],