Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/pataplou/www/patrick/pataplouf/vendor/symfony/dependency-injection/Tests/Compiler/CheckReferenceValidityPassTest.php:19 Stack trace: #0 {main} thrown in /home/pataplou/www/patrick/pataplouf/vendor/symfony/dependency-injection/Tests/Compiler/CheckReferenceValidityPassTest.php on line 19