Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /apps/var/www/html/spip/plugins-dist/safehtml/tests/SafeHtmlTest.php:8 Stack trace: #0 {main} thrown in /apps/var/www/html/spip/plugins-dist/safehtml/tests/SafeHtmlTest.php on line 8