Test: /ext/standard/tests/strings/substr_compare.phpt - Version 5.6.41-dev 
There are 2 different diffs reported by users for this test.
| Count | Diff |
|---|---|
7 (64%) |
006+ int(-65793)
006- int(-1)
|
| 4 (36%) |
006+ int(-8421377)
006- int(-1)
|