--TEST-- GH-503: assertEquals() Line Ending Differences Are Obscure --FILE-- --EXPECTF-- PHPUnit %s by Sebastian Bergmann and contributors. F 1 / 1 (100%) Time: %s, Memory: %s There was 1 failure: 1) Issue503Test::testCompareDifferentLineEndings Failed asserting that two strings are identical. --- Expected +++ Actual @@ @@ #Warning: Strings contain different line endings! foo %s:%i FAILURES! Tests: 1, Assertions: 1, Failures: 1.