Fatal error: Uncaught Error: Class 'SebastianBergmann\Diff\LongestCommonSubsequenceTest' not found in D:\svn\bitfx\vendor\sebastian\diff\tests\MemoryEfficientImplementationTest.php:16 Stack trace: #0 {main} thrown in D:\svn\bitfx\vendor\sebastian\diff\tests\MemoryEfficientImplementationTest.php on line 16