Test: /ext/pdo_mysql/tests/pdo_mysql_types.phpt - Version 5.5.18    

There are 2 different diffs reported by users for this test.

Count Diff
1 (50%)
001+ [100 + 4] INT - input = -2147483648/integer, output = '-2147483648'/string (alternative type: integer)
1 (50%)