The latest versions of all major compilers support some of the features of C ++ 11. But no compiler yet has full support, and if you want your code to be portable, you should also consider that not everyone uses the latest versions of their compiler.
So the answer is "it depends."
There are a number of functions supported by all major compilers. ( auto , rvalue refs and lambdas, for example, are widely available).
There are also many features that are available to some, but not all compilers.
The links posted by @Kos should give you an idea of ββwhere each compiler is located.
If you can / should start using C ++ 11, it is up to you.
jalf
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