Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /home/eticon/public_html/webservice/vendor/mtownsend/xml-to-array/tests/XmlToArrayTest.php:5 Stack trace: #0 {main} thrown in /home/eticon/public_html/webservice/vendor/mtownsend/xml-to-array/tests/XmlToArrayTest.php on line 5