Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\ObjectComparator" not found in D:\Apache24\www\hl_eis\vendor\phpspec\prophecy\src\Prophecy\Comparator\ProphecyComparator.php:20 Stack trace: #0 {main} thrown in D:\Apache24\www\hl_eis\vendor\phpspec\prophecy\src\Prophecy\Comparator\ProphecyComparator.php on line 20