refactor: fix phpdoc and improve code in Language
#13468
| Job | Run time |
|---|---|
| 3s | |
| 3m 52s | |
| 2m 49s | |
| 2m 36s | |
| 2m 38s | |
| 3m 26s | |
| 3m 55s | |
| 3m 24s | |
| 3m 25s | |
| 2m 21s | |
| 1m 58s | |
| 2m 11s | |
| 2m 21s | |
| 4m 8s | |
| 4m 49s | |
| 2m 52s | |
| 2m 44s | |
| 6m 31s | |
| 2m 49s | |
| 5m 53s | |
| 3m 21s | |
| 3m 37s | |
| 5m 44s | |
| 5m 7s | |
| 6m 5s | |
| 6m 23s | |
| 4m 5s | |
| 5m 48s | |
| 7m 1s | |
| 2m 34s | |
| 5m 14s | |
| 3m 11s | |
| 3m 6s | |
| 3m 6s | |
| 37s | |
| 2h 9m 44s |