( ! ) Fatal error: Could not check compatibility between SebastianBergmann\Complexity\ComplexityCollection::getIterator(): SebastianBergmann\Complexity\ComplexityCollectionIterator and IteratorAggregate::getIterator(): Traversable, because class SebastianBergmann\Complexity\ComplexityCollectionIterator is not available in C:\wamp64\www\awc-intern-training\vendor\sebastian\complexity\src\Complexity\ComplexityCollection.php on line 54
Call Stack
#	Time	Memory	Function	Location
1	0.0006	529448	{main}( )	...\ComplexityCollection.php:0