refactor

packages/admin/src/FilamentManager.php

@@ -178,11 +178,12 @@ class FilamentManager
 
     public function renderHook(string $name): HtmlString
     {
-        $output = collect($this->renderHooks[$name] ?? [])
-            ->map(fn (callable $hook): string => (string) app()->call($renderHook))
-            ->implode();
+        $hooks = array_map(
+            fn (callable $hook): string => (string) app()->call($hook),
+            $this->renderHooks[$name] ?? [],
+        );
 
-        return new HtmlString($output);
+        return new HtmlString(implode('', $hooks));
     }
 
     public function getNavigation(): array

tests/resources/views/fixtures/pages/render-hooks/foo.blade.php

@@ -1 +1 @@
-Hello, foo!
+bar

tests/src/Admin/RenderHooks/RenderHooksTest.php

@@ -8,7 +8,7 @@ use Illuminate\Support\HtmlString;
 uses(TestCase::class);
 
 test('render hooks can be registered', function () {
-    Filament::registerRenderHook('foo', function () {
+    Filament::registerRenderHook('foo', function (): string {
         return Blade::render('bar');
     });
 
@@ -18,11 +18,11 @@ test('render hooks can be registered', function () {
 });
 
 test('render hooks can render view files', function () {
-    Filament::registerRenderHook('view-foo', function () {
+    Filament::registerRenderHook('view-foo', function (): \Illuminate\Contracts\View\View {
         return view('fixtures.pages.render-hooks.foo');
     });
 
     expect(Filament::renderHook('view-foo'))
         ->toBeInstanceOf(HtmlString::class)
-        ->toHtml()->toContain('Hello, foo!');
+        ->toHtml()->toContain('bar');
 });