Merge branch '5.0' into 5.1

* 5.0:
  Parse and render anonymous classes correctly on php 8
  Enable APCu for the php 8 build.
  [Process] Fix failing test on php 8.
  [HttpKernel] fix test
  Make PHP 8 green on Travis
  Revert "[Cache] allow DBAL v3"
  [PropertyAccessor] Added missing property path on php 8.
  Don't execute tests with DBAL 2.x on php 8.

Author: nicolas-grekas

Exception/FlattenException.php

@@ -75,7 +75,7 @@ public static function createFromThrowable(\Throwable $exception, int $statusCod
         $e->setStatusCode($statusCode);
         $e->setHeaders($headers);
         $e->setTraceFromThrowable($exception);
-        $e->setClass(\get_class($exception));
+        $e->setClass(get_debug_type($exception));
         $e->setFile($exception->getFile());
         $e->setLine($exception->getLine());
 

Tests/ErrorHandlerTest.php

@@ -365,6 +365,26 @@ public function testHandleUserError()
         }
     }
 
+    public function testHandleErrorWithAnonymousClass()
+    {
+        $handler = ErrorHandler::register();
+        $handler->throwAt(3, true);
+        try {
+            $handler->handleError(3, 'foo '.\get_class(new class() extends \stdClass {
+            }).' bar', 'foo.php', 12);
+            $this->fail('Exception expected.');
+        } catch (\ErrorException $e) {
+        } finally {
+            restore_error_handler();
+            restore_exception_handler();
+        }
+
+        $this->assertSame('foo stdClass@anonymous bar', $e->getMessage());
+        $this->assertSame(3, $e->getSeverity());
+        $this->assertSame('foo.php', $e->getFile());
+        $this->assertSame(12, $e->getLine());
+    }
+
     public function testHandleDeprecation()
     {
         $logArgCheck = function ($level, $message, $context) {
@@ -433,6 +453,10 @@ public function handleExceptionProvider(): array
     {
         return [
             ['Uncaught Exception: foo', new \Exception('foo')],
+            ['Uncaught Exception: foo', new class('foo') extends \RuntimeException {
+            }],
+            ['Uncaught Exception: foo stdClass@anonymous bar', new \RuntimeException('foo '.\get_class(new class() extends \stdClass {
+            }).' bar')],
             ['Uncaught Error: bar', new \Error('bar')],
             ['Uncaught ccc', new \ErrorException('ccc')],
         ];

Tests/Exception/FlattenExceptionTest.php

@@ -359,6 +359,11 @@ public function testAnonymousClass()
 
         $this->assertSame('RuntimeException@anonymous', $flattened->getClass());
 
+        $flattened->setClass(\get_class(new class('Oops') extends NotFoundHttpException {
+        }));
+
+        $this->assertSame('Symfony\Component\HttpKernel\Exception\NotFoundHttpException@anonymous', $flattened->getClass());
+
         $flattened = FlattenException::createFromThrowable(new \Exception(sprintf('Class "%s" blah.', \get_class(new class() extends \RuntimeException {
         }))));