( ! ) Fatal error: Could not check compatibility between SebastianBergmann\CodeUnit\CodeUnitCollection::getIterator(): SebastianBergmann\CodeUnit\CodeUnitCollectionIterator and IteratorAggregate::getIterator(): Traversable, because class SebastianBergmann\CodeUnit\CodeUnitCollectionIterator is not available in C:\wamp64\www\icps_new\vendor\sebastian\code-unit\src\CodeUnitCollection.php on line 51
Call Stack
#	Time	Memory	Function	Location
1	0.0011	527856	{main}( )	...\CodeUnitCollection.php:0