Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in C:\xampp\htdocs\print\vendor\symfony\var-dumper\Tests\Caster\XmlReaderCasterTest.php:20
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\print\vendor\symfony\var-dumper\Tests\Caster\XmlReaderCasterTest.php on line 20