What version of C# is in sololearn?

Question

I want to know the version I'm learning in C#

Answer 1

v4.0
https://code.sololearn.com/cnBkW04Kis22/?ref=app

Answer 2

welcome Karan Kumar

Answer 3

Thanks for your kind response.

Answer 4

BroFar that 4.0 is the version of the .NET runtime.
The C# version supported in SL is 6.0. Just try C# 7.0 stuff in code-playground and it will not compile.

Answer 5

BroFar seems to be, that's not the C# version, is the .NET version

Answer 6

Kiwwi# that is the current version that SoloLearn is using