Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\NumericComparator" not found in I:\www\frameworks\Symfony\doctrine\vendor\sebastian\comparator\src\DoubleComparator.php:18 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\sebastian\comparator\src\DoubleComparator.php on line 18