removed usage of $that

Author: fabpot

src/Symfony/Bundle/FrameworkBundle/Tests/Command/CacheClearCommand/CacheClearCommandTest.php

@@ -57,11 +57,10 @@ public function testCacheIsFreshAfterCacheClearedWithWarmup()
         // simply check that cache is warmed up
         $this->assertGreaterThanOrEqual(1, count($metaFiles));
         $configCacheFactory = new ConfigCacheFactory(true);
-        $that = $this;
 
         foreach ($metaFiles as $file) {
-            $configCacheFactory->cache(substr($file, 0, -5), function () use ($that, $file) {
-                $that->fail(sprintf('Meta file "%s" is not fresh', (string) $file));
+            $configCacheFactory->cache(substr($file, 0, -5), function () use ($file) {
+                $this->fail(sprintf('Meta file "%s" is not fresh', (string) $file));
             });
         }
 

src/Symfony/Component/HttpKernel/Tests/HttpCache/HttpCacheTest.php

@@ -871,10 +871,8 @@ public function testServesResponseWhileFreshAndRevalidatesWithLastModifiedInform
 
         sleep(15); // expire the cache
 
-        $that = $this;
-
-        $this->setNextResponse(304, array(), '', function (Request $request, Response $response) use ($time, $that) {
-            $that->assertEquals($time->format(DATE_RFC2822), $request->headers->get('IF_MODIFIED_SINCE'));
+        $this->setNextResponse(304, array(), '', function (Request $request, Response $response) use ($time) {
+            $this->assertEquals($time->format(DATE_RFC2822), $request->headers->get('IF_MODIFIED_SINCE'));
         });
 
         $this->request('GET', '/');