Test: /ext/readline/tests/readline_clear_history_001.phpt - Version 5.6.0-dev 
There are 2 different diffs reported by users for this test.
| Count | Diff |
|---|---|
1 (50%) |
001- bool(true)
003- Warning: readline_clear_history() expects exactly 0 parameters, 1 given in %s on line %d
004- NULL
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| 1 (50%) |
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