--- ../test/GetoptTest.php	2026-07-11 01:19:37.614068896 +0300
+++ ../test/GetoptTest.php	2026-07-11 01:20:48.000557464 +0300
@@ -8,6 +8,8 @@
 use GetOpt\Help;
 use GetOpt\Option;
 use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\Test;
 
 class GetoptTest extends TestCase
 {
@@ -17,7 +19,7 @@
         parent::tearDown();
     }
 
-    /** @test */
+    #[Test]
     public function addOptions(): void
     {
         $getopt = new GetOpt();
@@ -35,7 +37,7 @@
         self::assertSame('sparam', $getopt->getOption('s'));
     }
 
-    /** @test */
+    #[Test]
     public function addOptionsChooseShortOrLongAutomatically(): void
     {
         $getopt = new GetOpt();
@@ -49,7 +51,7 @@
         self::assertSame(1, $getopt->getOption('s'));
     }
 
-    /** @test */
+    #[Test]
     public function addOptionsUseDefaultArgumentType(): void
     {
         $getopt = new GetOpt(null, [
@@ -64,7 +66,7 @@
         $getopt->process('--long');
     }
 
-    /** @test */
+    #[Test]
     public function addOptionsFailsOnInvalidArgument(): void
     {
         self::expectException(\InvalidArgumentException::class);
@@ -72,7 +74,7 @@
         $getopt->addOptions(new Option('a', 'alpha'));
     }
 
-    /** @test */
+    #[Test]
     public function changeModeAfterwards(): void
     {
         $getopt = new GetOpt([
@@ -88,7 +90,7 @@
 
 
     /** @return array */
-    public function provideConflictOptions()
+    public static function provideConflictOptions()
     {
         return [
             [[
@@ -103,10 +105,10 @@
     }
 
     /**
-     * @dataProvider provideConflictOptions
-     * @test
      * @param array $options
      */
+    #[Test]
+    #[DataProvider('provideConflictOptions')]
     public function addOptionsFailsOnConflict($options): void
     {
         self::expectException(\InvalidArgumentException::class);
@@ -114,7 +116,7 @@
         $getopt->addOptions($options);
     }
 
-    /** @test */
+    #[Test]
     public function parseUsesGlobalArgvWhenNoneGiven(): void
     {
         $_SERVER['argv'] = [ 'foo.php', '-a' ];
@@ -124,7 +126,7 @@
         self::assertSame(1, $getopt->getOption('a'));
     }
 
-    /** @test */
+    #[Test]
     public function accessMethods(): void
     {
         $getopt = new GetOpt('a');
@@ -141,7 +143,7 @@
         self::assertSame('foo', $getopt->getOperand(0));
     }
 
-    /** @test */
+    #[Test]
     public function countable(): void
     {
         $getopt = new GetOpt([
@@ -153,7 +155,7 @@
         self::assertSame(3, count($getopt));
     }
 
-    /** @test */
+    #[Test]
     public function arrayAccess(): void
     {
         $getopt = new GetOpt('q');
@@ -161,7 +163,7 @@
         self::assertSame(1, $getopt['q']);
     }
 
-    /** @test */
+    #[Test]
     public function iterable(): void
     {
         $getopt = new GetOpt([
@@ -176,7 +178,7 @@
         self::assertSame($expected, $result);
     }
 
-    /** @test */
+    #[Test]
     public function iteratesOverEmptyStrings(): void
     {
         $getopt = new GetOpt([
@@ -190,7 +192,7 @@
         self::assertSame($expected, $result);
     }
 
-    /** @test */
+    #[Test]
     public function helpTextWithCustomScriptName(): void
     {
         $getopt = new GetOpt();
@@ -201,7 +203,7 @@
         self::assertSame('Usage: test [operands]' . PHP_EOL . PHP_EOL, $helpText);
     }
 
-    /** @test */
+    #[Test]
     public function helpTextWithDescription(): void
     {
         $getopt = new GetOpt();
@@ -218,7 +220,7 @@
         );
     }
 
-    /** @test */
+    #[Test]
     public function throwsWithInvalidParameter(): void
     {
         self::expectException(\InvalidArgumentException::class);
@@ -227,7 +229,7 @@
         $getopt->process(42);
     }
 
-    /** @test */
+    #[Test]
     public function addOptionByString(): void
     {
         $getopt = new GetOpt();
@@ -236,7 +238,7 @@
         self::assertSame((string)new Option('c', null), (string)$getopt->getOption('c', true));
     }
 
-    /** @test */
+    #[Test]
     public function throwsForUnparsableString(): void
     {
         self::expectException(\InvalidArgumentException::class);
@@ -245,7 +247,7 @@
         $getopt->addOption('');
     }
 
-    /** @test */
+    #[Test]
     public function throwsForInvalidParameter(): void
     {
         self::expectException(\InvalidArgumentException::class);
@@ -254,7 +256,7 @@
         $getopt->addOption(42);
     }
 
-    /** @test */
+    #[Test]
     public function issetArrayAccess(): void
     {
         $getopt = new GetOpt();
@@ -266,7 +268,7 @@
         self::assertTrue($result);
     }
 
-    /** @test */
+    #[Test]
     public function restirctsArraySet(): void
     {
         self::expectException(\LogicException::class);
@@ -275,7 +277,7 @@
         $getopt['a'] = 'test';
     }
 
-    /** @test */
+    #[Test]
     public function restrictsArrayUnset(): void
     {
         self::expectException(\LogicException::class);
@@ -286,7 +288,7 @@
         unset($getopt['a']);
     }
 
-    /** @test */
+    #[Test]
     public function addCommandWithConflictingOptions(): void
     {
         self::expectException(\InvalidArgumentException::class);
@@ -300,7 +302,7 @@
         ]));
     }
 
-    /** @test */
+    #[Test]
     public function getCommandByName(): void
     {
         $cmd1 = new Command('help', 'var_dump');
@@ -314,7 +316,7 @@
         self::assertNull($getopt->getCommand());
     }
 
-    /** @test */
+    #[Test]
     public function setHelpLangToDe(): void
     {
         $getopt = new GetOpt();
@@ -332,7 +334,7 @@
         );
     }
 
-    /** @test */
+    #[Test]
     public function returnsFalseWhenFileDoesNotExist(): void
     {
         $getopt = new GetOpt();