Format code (#6994)

Author: limingxinleo

tests/ClassLoaderTest.php

@@ -28,7 +28,7 @@ class ClassLoaderTest extends TestCase
 {
     public function testDotEnv()
     {
-        $class = new class() extends ClassLoader {
+        $class = new class extends ClassLoader {
             public function __construct()
             {
             }

tests/LazyProxyTraitTest.php

@@ -100,11 +100,11 @@ public function testSerialize()
 
     public function testLazyLoadWithMagicCall()
     {
-        $class1 = new class() extends FooLazyLoad {
+        $class1 = new class extends FooLazyLoad {
             use LazyProxyTrait;
         };
 
-        $class2 = new class() extends BarLazyLoad {
+        $class2 = new class extends BarLazyLoad {
             use LazyProxyTrait;
         };
 

tests/Stub/Ast/Bar5.php

@@ -16,7 +16,7 @@ class Bar5
 {
     public function getBar(): Bar
     {
-        return new class() extends Bar {
+        return new class extends Bar {
             public function __construct()
             {
                 $this->id = 9501;