Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/islogi/public_html/mail.islogi.com/ex/simplesoftwareio/simple-qrcode/tests/ImageTest.php:6 Stack trace: #0 {main} thrown in /home/islogi/public_html/mail.islogi.com/ex/simplesoftwareio/simple-qrcode/tests/ImageTest.php on line 6