--TEST-- Changes to global state are reported when backupGlobals="true" and beStrictAboutChangesToGlobalState="true" are configured --FILE-- <?php declare(strict_types=1); $_SERVER['argv'][] = '--do-not-cache-result'; $_SERVER['argv'][] = '--configuration'; $_SERVER['argv'][] = __DIR__ . '/_files/global-state/phpunit.xml'; require_once __DIR__ . '/../../bootstrap.php'; PHPUnit\TextUI\Command::main(); --EXPECTF-- PHPUnit %s by Sebastian Bergmann and contributors. R 1 / 1 (100%) Time: %s, Memory: %s There was 1 risky test: 1) PHPUnit\TestFixture\RiskyTests\GlobalStateManipulatorTest::testManipulatesGlobalState --- Global variables before the test +++ Global variables after the test @@ @@ %A + 'foo' => 'bar' %A OK, but incomplete, skipped, or risky tests! Tests: 1, Assertions: 1, Risky: 1.