Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/isandeep/public_html/plan.isandeep.in/vendor/lasserafn/php-string-script-language/tests/DetectLanguageTest.php:6 Stack trace: #0 {main} thrown in /home/isandeep/public_html/plan.isandeep.in/vendor/lasserafn/php-string-script-language/tests/DetectLanguageTest.php on line 6