Fix array_key_exists narrows $key too much
#21959
| Job | Run time |
|---|---|
| 1m 49s | |
| 3m 22s | |
| 1m 39s | |
| 3m 22s | |
| 12m 54s | |
| 3m 21s | |
| 1m 59s | |
| 1m 57s | |
| 3m 33s | |
| 3m 18s | |
| 2m 58s | |
| 6m 28s | |
| 1m 39s | |
| 1m 41s | |
| 2m 58s | |
| 1m 46s | |
| 2m 55s | |
| 57m 39s |