test(ValidPhp81Class): correct syntax

tests/ValidPhp81Class.php

@@ -6,6 +6,7 @@ namespace A {
         AnotherClassName,
         OneMoreClassName
     };
+    use Foo\Bar;
 
     $instance = new class {
     };
@@ -15,13 +16,20 @@ namespace A {
         return 0;
     }
 
+    #[Attribute]
+    #[Attribute(1, 2)]
+    function test()
+    {
+        return 'hello';
+    }
+
     function bar(
         $x,
         $y,
         int $z = 1
     ) {
         $x = 0;
-// $x = 1
+        // $x = 1
         do {
             $y += 1;
         } while ($y < 10);
@@ -207,38 +215,39 @@ namespace A {
         protected abstract function fFour();
 
     }
-}
-function f($a, $ab, $abc)
-{
-}
 
-f(
-    a: 1,
-    ab: 2,
-    abc: 3
-);
-$j = 0;
+    function f($a, $ab, $abc)
+    {
+    }
 
-function f2(array $arr)
-{
-}
+    f(
+        a: 1,
+        ab: 2,
+        abc: 3
+    );
+    $j = 0;
 
-f2([
-    0 => 5,
-    1 => 7,
-]);
-
-echo match ($j) {
-    0 => 'zero',
-    2 => 'two',
-    42 => 'forty-two',
-    default => throw new Exception()
-};
-
-enum Suit: string
-{
-    case Clubs = 'C';
-    case Diamonds = 'D';
-    case Hearts = 'H';
-    case Spades = 'S';
+    function f2(array $arr)
+    {
+    }
+
+    f2([
+        0 => 5,
+        1 => 7,
+    ]);
+
+    echo match ($j) {
+        0 => 'zero',
+        2 => 'two',
+        42 => 'forty-two',
+        default => throw new Exception()
+    };
+
+    enum Suit: string
+    {
+        case Clubs = 'C';
+        case Diamonds = 'D';
+        case Hearts = 'H';
+        case Spades = 'S';
+    }
 }