Fatal error: Uncaught Error: Class 'AbstractSniffUnitTest' not found in /home/trolley8/public_html/STRUCTURE/phpdocx2/lib/php_codesniffer/CodeSniffer/Standards/Generic/Tests/Strings/UnnecessaryStringConcatUnitTest.php:30 Stack trace: #0 {main} thrown in /home/trolley8/public_html/STRUCTURE/phpdocx2/lib/php_codesniffer/CodeSniffer/Standards/Generic/Tests/Strings/UnnecessaryStringConcatUnitTest.php on line 30