Fatal error: Uncaught Error: Class "SebastianBergmann\Diff\LongestCommonSubsequenceTest" not found in /home/hagi/public_html/virtual/vendor/sebastian/diff/tests/TimeEfficientImplementationTest.php:16 Stack trace: #0 {main} thrown in /home/hagi/public_html/virtual/vendor/sebastian/diff/tests/TimeEfficientImplementationTest.php on line 16