Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in C:\xampp\htdocs\enercard\vendor\phpunit\php-code-coverage\tests\PHP\CodeCoverage\UtilTest.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\enercard\vendor\phpunit\php-code-coverage\tests\PHP\CodeCoverage\UtilTest.php on line 16