Applied automated CS fixes

Author: Ocramius

test/e2e/LeakyIntegrationTest.php

@@ -48,15 +48,15 @@ public function doesLeakATinyAmountOfMemory(): void
     }
 
     /** @test */
-    public function doesNotLeakGarbageCollectedMocks() : void
+    public function doesNotLeakGarbageCollectedMocks(): void
     {
         $this->createMock(stdClass::class);
 
         $this->addToAssertionCount(1);
     }
 
     /** @test */
-    public function doesNotLeakGarbageCollectedProphecyMocks() : void
+    public function doesNotLeakGarbageCollectedProphecyMocks(): void
     {
         LeakyStaticObject::leak($this->prophesize(stdClass::class));
 
@@ -72,7 +72,7 @@ public function doesLeakAMock(): void
     }
 
     /** @test */
-    public function doesLeakAProphecyMock() : void
+    public function doesLeakAProphecyMock(): void
     {
         LeakyStaticObject::leak($this->prophesize(stdClass::class));