文章列出了从C#1.0到C#11.0的不同版本，与其对应的.NET框架版本、VisualStudio版本以及发布和结束支持的日期。同时，也详细展示了.NETCore从1.0到.NET8.0的版本历史和生命周期。
| C# version | VS version | .NET version | CLR version | Release date |
| 1.0 | 2002 | 1.0 | 1.0 | Feb 2002 |
| 1.2 | 2003 | 1.1 | 1.1 | Apr 2003 |
| 2.0 | 2005 | 2.0 | 2.0 | Nov 2005 |
| 3.0 | 2.0 | Nov 2006 | ||
| 3.0 | 2008 | 3.5 | 2.0 | Nov 2007 |
| 4.0 | 2010 | 4.0 | 4 | Apr 2010 |
| 5.0 | 2012 | 4.5 | 4 | Aug 2012 |
| 2013 | 4.5.1 | 4 | Oct 2013 | |
| 4.5.2 | 4 | May 2014 | ||
| 6.0 | 2015 | 4.6 | 4 | Jul 2015 |
| 4.6.1 | 4 | Nov 2015 | ||
| 4.6.2 | 4 | Aug 2016 | ||
| 7.0 | 2017 | Mar 2017 | ||
| 4.7 | 4 | May 2017 | ||
| 7.1 | 2017 (v15.3) | Aug 2017 | ||
| 4.7.1 | 4 | Oct 2017 | ||
| 7.2 | 2017 (v15.5) | Dec 2017 | ||
| 4.7.2 | 4 | Apr 2018 | ||
| 7.3 | 2017 (v15.7) | May 2018 | ||
| 8.0 | 2019 | 4.8 | 4 | Apr 2019 |
| 4.8.1 | 4 | Aug 2022 |
Versions since .NET Core
| C# version | VS version | .NET version | Release date | End of Support |
| 2015 Update 3 | .NET Core 1.0 | Jun 2016 | Jun 2019 | |
| .NET Core 1.1 | Nov 2016 | Jun 2019 | ||
| 7.0 | 2017 | Mar 2017 | ||
| 7.1 | 2017 (v15.3) | .NET Core 2.0 | Aug 2017 | Oct 2018 |
| 7.3 | 2017 (v15.7) | .NET Core 2.1 | May 2018 | Aug 2021 |
| .NET Core 2.2 | Dec 2018 | Dec 2019 | ||
| 8.0 | 2019 | Apr 2019 | ||
| 2019 (v16.3) | .NET Core 3.0 | Sep 2019 | Mar 2020 | |
| 2019 (v16.4) | .NET Core 3.1 | Dec 2019 | Dec 2022 | |
| 9.0 | 2019 (v16.8) | .NET 5 | Nov 2020 | May 2022 |
| 10.0 | 2022 | .NET 6 | Nov 2021 | Nov 2024 |
| 11.0 | 2022 (17.4) | .NET 7 | Nov 2022 | May 2024 |
| .NET 8 | Nov 2023 | Nov 2026 |
参考：
.net - What are the correct version numbers for C#? - Stack Overflow
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