GH-16317: allow __debugInfo() overrides for SplFixedArray subclasses
#23548
| Job | Run time |
|---|---|
| 11m 14s | |
| 16m 12s | |
| 30m 51s | |
| 23m 48s | |
| 25m 34s | |
| 33m 47s | |
| 14m 20s | |
| 2h 35m 46s |