--- ../tests/GetAllHeadersTest.php	2026-07-13 21:34:55.389621247 +0300
+++ ../tests/GetAllHeadersTest.php	2026-07-13 21:35:27.246612176 +0300
@@ -3,12 +3,11 @@
 namespace getallheaders\Tests;
 
 use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
 
 class GetAllHeadersTest extends TestCase
 {
-    /**
-     * @dataProvider dataWorks
-     */
+    #[DataProvider('dataWorks')]
     public function testWorks($test_type, $expected, $server)
     {
         foreach ($server as $key => $val) {
@@ -22,7 +21,7 @@
         }
     }
 
-    public function dataWorks()
+    public static function dataWorks()
     {
         return [
             [