Run tests on PHP 8.1 as well (#1251)

* Run tests on PHP 8.1 as well

* Bump AppVeyor to PHP 8.1

.appveyor.yml

@@ -13,7 +13,7 @@ cache:
 
 environment:
   matrix:
-    - php: 7.4.28
+    - php: 8.1.4
 
 init:
   - SET PATH=C:\Program Files\OpenSSL;c:\tools\php;C:\tools\composer;%PATH%

.github/workflows/continuous-integration.yml

@@ -28,6 +28,7 @@ jobs:
         php-version:
           - "7.4"
           - "8.0"
+          - "8.1"
         dependencies:
           - "highest"
         include:
@@ -65,12 +66,6 @@ jobs:
           name: "phpunit-${{ matrix.deps }}-${{ matrix.php-version }}.coverage"
           path: "coverage.xml"
 
-  phpunit-with-symfony-6:
-    name: "PHPUnit with Symfony 6.0.x-dev"
-    uses: "doctrine/.github/.github/workflows/continuous-integration-symfony-unstable.yml@1.4.1"
-    with:
-      symfony-version-constraint: "6.0.*"
-
   upload_coverage:
     name: "Upload coverage to Codecov"
     runs-on: "ubuntu-20.04"

composer.json

@@ -46,7 +46,7 @@
         "phpstan/phpstan-phpunit": "^1.1",
         "phpstan/phpstan-strict-rules": "^1.1",
         "phpstan/phpstan-symfony": "^1.1",
-        "phpunit/phpunit": "^9.4",
+        "phpunit/phpunit": "^9.5",
         "symfony/cache": "^4.4 || ^5.4 || ^6.0",
         "symfony/process": "^4.4 || ^5.4 || ^6.0",
         "symfony/yaml": "^4.4 || ^5.4 || ^6.0"

tests/Doctrine/Migrations/Tests/Metadata/Storage/TableMetadataStorageTest.php

@@ -176,9 +176,10 @@ class TableMetadataStorageTest extends TestCase
             $this->connection->getDatabasePlatform()->quoteIdentifier($this->config->getTableName())
         );
         $rows = $this->connection->fetchAllAssociative($sql);
-        self::assertSame([
+        self::assertEquals([
             0 =>
                 [
+                    // Depending on the database driver, execution_time might be returned either as string or int.
                     'version' => '1230',
                     'executed_at' => '2010-01-05 10:30:21',
                     'execution_time' => '31000',
@@ -199,9 +200,10 @@ class TableMetadataStorageTest extends TestCase
             $this->connection->getDatabasePlatform()->quoteIdentifier($this->config->getTableName())
         );
         $rows = $this->connection->fetchAllAssociative($sql);
-        self::assertSame([
+        self::assertEquals([
             0 =>
                 [
+                    // Depending on the database driver, execution_time might be returned either as string or int.
                     'version' => '1230',
                     'executed_at' => '2010-01-05 10:30:21',
                     'execution_time' => '31490',