Fatal error: Uncaught Error: Class "SebastianBergmann\Comparator\NumericComparator" not found in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\sebastian\comparator\src\DoubleComparator.php:20 Stack trace: #0 {main} thrown in C:\AppServ\Apache\2.4.58\htdocs\sets\vendor\sebastian\comparator\src\DoubleComparator.php on line 20