Merge branch '3.4' into 4.3

* 3.4:
  Fix assertInternalType deprecation in phpunit 9
  Micro-typo fix

Author: nicolas-grekas

Tests/Functional/ProfilerTest.php

@@ -30,7 +30,7 @@ public function testProfilerIsDisabled($insulate)
         $client->enableProfiler();
         $this->assertFalse($client->getProfile());
         $client->request('GET', '/profiler');
-        $this->assertInternalType('object', $client->getProfile());
+        $this->assertIsObject($client->getProfile());
 
         $client->request('GET', '/profiler');
         $this->assertFalse($client->getProfile());