phpunit: Upgrade to version 8, fixed tests, formatting

Use `dms/phpunit-arraysubset-asserts` after `assertArraySubset` got deprecated

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/Unit/Middleware/SessionHandlerServiceProviderTest.php b/tests/Unit/Middleware/SessionHandlerServiceProviderTest.php
index bb4f7e92..eb780974 100644
--- a/tests/Unit/Middleware/SessionHandlerServiceProviderTest.php
+++ b/tests/Unit/Middleware/SessionHandlerServiceProviderTest.php
@@ -34,7 +34,7 @@ class SessionHandlerServiceProviderTest extends ServiceProviderTest
             ->willReturnCallback(function (callable $callable) {
                 $paths = $callable();
 
-                $this->assertTrue(is_array($paths));
+                $this->assertIsArray($paths);
                 $this->assertTrue(in_array('/metrics', $paths));
             });