Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\Landaweb\webs\landaweb\backend\vendor\phar-io\version\tests\Unit\GreaterThanOrEqualToVersionConstraintTest.php:18 Stack trace: #0 {main} thrown in C:\Landaweb\webs\landaweb\backend\vendor\phar-io\version\tests\Unit\GreaterThanOrEqualToVersionConstraintTest.php on line 18