Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\Apache24_x64\htdocs\ipad\vendor\symfony\http-kernel\Tests\DataCollector\DumpDataCollectorTest.php:25 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\ipad\vendor\symfony\http-kernel\Tests\DataCollector\DumpDataCollectorTest.php on line 25