Updated to new CS rules

Author: WyriHaximus

src/Middleware.php

@@ -37,7 +37,7 @@ public function pre(
         string $transactionId,
         array $options = []
     ): CancellablePromiseInterface {
-        $this->times[$transactionId] = microtime(true);
+        $this->times[$transactionId] = \microtime(true);
 
         return resolve($request);
     }
@@ -57,7 +57,7 @@ public function post(
         string $transactionId,
         array $options = []
     ): CancellablePromiseInterface {
-        $time = microtime(true) - $this->times[$transactionId];
+        $time = \microtime(true) - $this->times[$transactionId];
         unset($this->times[$transactionId]);
 
         return resolve($response->withAddedHeader(self::HEADER, (string)$time));

tests/MiddlewareTest.php

@@ -9,9 +9,12 @@
 use RingCentral\Psr7\Response;
 use function Clue\React\Block\await;
 
+/**
+ * @internal
+ */
 final class MiddlewareTest extends TestCase
 {
-    public function testPost()
+    public function testPost(): void
     {
         $idA = 'Abc';
         $idB = 'aBc';
@@ -21,7 +24,7 @@ public function testPost()
         $middleware->pre(new Request('GET', 'https://example.com/'), $idB, []);
         $responseObject = await($middleware->post($response, $idA, []), Factory::create());
         self::assertTrue((float)$responseObject->getHeaderLine(Middleware::HEADER) < 1);
-        sleep(1);
+        \sleep(1);
         $responseObject = await($middleware->post($response, $idB, []), Factory::create());
         self::assertTrue((float)$responseObject->getHeaderLine(Middleware::HEADER) > 1);
     }