...
Likely to be an issue in the future
Compilers / Interpreters
Standards
| C |
|---|
| Name | Release Date | Compiler Support | Compatible Since | Dropped Compatibility | Default |
|---|
| c90 | 1990 | Beginning? | Beginning | 2016OCT | Beginning → 2016OCT |
| c99 | 2000-03 | >= 4.1 | 2016OCT | - | 2016OCT → Now |
| c11 | 2011-12-08 | >= 4.9 | 2018OCT | - | - |
| c17 | 2018 | >= 8.1 | 2020OCT | - | 2022APR→ Now |
| c2x | - | >= 9.1 | Not Compatible | - | - |
| c23 | TBD | - | Not Compatible | - | - |
| C++ |
|---|
| Name | Release Date | Compiler Support | Compatible Since | Dropped Compatibility | Default |
|---|
| C++98 | 1998-10 | Beginning? | Beginning | 2022APR | Beginning → 2018OCT |
| C++0x | - | >= 4.3 | 2018OCT | - | 2018OCT → 2022FEB |
| C++11 | 2011-08 | >= 4.7 | 2018OCT | - | - |
| C++14 | 2014-08 | >= 5.1 | 2020OCT | - | - |
| C++17 | 2017-12 | >= 8.1 | 2020OCT | - | 2022APR → Now |
| C++2a | - | >= 8.1 | 2020OCT | - | - |
| C++20 | TBD | >= 11.1 | Not Compatible | - | - |
| C++2b | - | >= 11.1 | Not Compatible | - | - |
| C++23 | TBD | - | Not Compatible | - | - |
| Java |
|---|
| Name | Release Date | Compiler Support | Compatible Since | Dropped Compatibility | Default |
|---|
| Java Classic | - | - | Beginning | - | Beginning → Now |
| Java Modules | - | - | Not Compatible | - | - |
| Python |
|---|
| Name | Release Date | Interpreter Support | Compatible Since | Dropped Compatibility | Default |
|---|
| Python 2 | 2000-10 | >= 2.0 | Beginning | 2022FEB | Beginning → 2020JUN |
| Python 3.6 | 2019-07 | >= 3.6.9 | 2020APR | - | 2020AUG → 2021DEC |
| Python 3.8 | 2020-09 | >= 3.8.6 | 2022FEB | - | 2022FEB → 2023OCT |
| Python 3.12 | 2023-10 | >=3.12.1 | 2023DEC | - | 2023DEC → Now |
 | ACS moved to Python 3 in 2020AUG | 2.7.18 | 2020-04-20 | 2020-01-01 | 2.7.5 | 2.7.17 | - | Python 3 [1][2] | 3.6.9 | 2019-07-02 | 2019-12-18 |  | 3.8.5 | 2020-07-20 | - | 3.4.10 | 3.6.8 / 3.8.0 | -
