Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/intentexperts/public_html/intentex/install-dir/vendor/commerceguys/intl/tests/Formatter/NumberFormatterTest.php:15 Stack trace: #0 {main} thrown in /home/intentexperts/public_html/intentex/install-dir/vendor/commerceguys/intl/tests/Formatter/NumberFormatterTest.php on line 15