Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /volume1/web/phpMyAdmin/vendor/paragonie/constant_time_encoding/tests/HexTest.php:4
Stack trace:
#0 {main}
  thrown in /volume1/web/phpMyAdmin/vendor/paragonie/constant_time_encoding/tests/HexTest.php on line 4