--- ../test/OptionParserTest.php	2026-07-11 01:24:20.284186648 +0300
+++ ../test/OptionParserTest.php	2026-07-11 01:25:36.865232168 +0300
@@ -6,6 +6,8 @@
 use GetOpt\Option;
 use GetOpt\OptionParser;
 use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\Test;
 
 class OptionParserTest extends TestCase
 {
@@ -17,7 +19,7 @@
         $this->parser = new OptionParser(GetOpt::REQUIRED_ARGUMENT);
     }
 
-    /** @test */
+    #[Test]
     public function parseString(): void
     {
         $options = $this->parser->parseString('ab:c::3');
@@ -43,35 +45,35 @@
         }
     }
 
-    /** @test */
+    #[Test]
     public function parseStringEmpty(): void
     {
         self::expectException(\InvalidArgumentException::class);
         $this->parser->parseString('');
     }
 
-    /** @test */
+    #[Test]
     public function parseStringInvalidCharacter(): void
     {
         self::expectException(\InvalidArgumentException::class);
         $this->parser->parseString('ab:c::dä');
     }
 
-    /** @test */
+    #[Test]
     public function parseStringStartsWithColon(): void
     {
         self::expectException(\InvalidArgumentException::class);
         $this->parser->parseString(':ab:c::d');
     }
 
-    /** @test */
+    #[Test]
     public function parseStringTripleColon(): void
     {
         self::expectException(\InvalidArgumentException::class);
         $this->parser->parseString('ab:c:::d');
     }
 
-    public function provideOptionArrays()
+    public static function provideOptionArrays()
     {
         return [
             [ [ 'a', 'alpha', GetOpt::OPTIONAL_ARGUMENT, 'Description', 42 ] ],
@@ -80,9 +82,9 @@
         ];
     }
 
-    /** @dataProvider provideOptionArrays
-     * @param array $array
-     * @test */
+    /** @param array $array */
+    #[Test]
+    #[DataProvider('provideOptionArrays')]
     public function parseArray($array): void
     {
         $option = $this->parser->parseArray($array);
@@ -111,14 +113,14 @@
         }
     }
 
-    /** @test */
+    #[Test]
     public function parseArrayEmpty(): void
     {
         self::expectException(\InvalidArgumentException::class);
         $this->parser->parseArray([]);
     }
 
-    /** @test */
+    #[Test]
     public function parseArrayInvalid(): void
     {
         self::expectException(\InvalidArgumentException::class);