Implement ArrayAccess->offsetExists narrowing
#19230
| Job | Run time |
|---|---|
| 37s | |
| 28s | |
| 1m 41s | |
| 1m 33s | |
| 3m 0s | |
| 1m 43s | |
| 2m 58s | |
| 1m 42s | |
| 2m 53s | |
| 1m 39s | |
| 3m 4s | |
| 1m 37s | |
| 2m 49s | |
| 1m 35s | |
| 2m 52s | |
| 2m 44s | |
| 2m 39s | |
| 2m 37s | |
| 2m 40s | |
| 2m 41s | |
| 2m 44s | |
| 2m 33s | |
| 2m 40s | |
| 2m 32s | |
| 1m 16s | |
| 55m 17s |