The PHP Mess Detector (all modules)
In CLI:
- delete the build/cache/pmd_modules_result_cache.php and build/cache/pmd_core_result_cache.php files
 - run the phing -f tools/build/build_all.xml phpmd-ci command
 - remember previous command execution time (shown after Total time: ...)
 - open any of above deleted cache files for editing
 - confirm, that it contains relative paths to project files
 - re-run the same command
 - remember previous command execution time (shown after Total time: ...)
 - confirm, that 2nd run of the command went much faster, then the 1st one
 
The PHP Mess Detector (custom module)
In CLI:
- delete the pmd_custom_result_cache.php file
 - run the phing -f tools/build/build_custom.xml phpmd-ci command
 - remember previous command execution time (shown after Total time: ...)
 - open above deleted cache file for editing
 - confirm, that it contains relative paths to project files
 - re-run the same command
 - remember previous command execution time (shown after Total time: ...)
 - confirm, that 2nd run of the command went faster, then the 1st one
 
The PHP Code Sniffer (all modules)
In CLI:
- run the phing -f tools/build/build_all.xml phpcs-ci command
 - remember previous command execution time (shown after Time: ...)
 - re-run the same command
 - remember previous command execution time (shown after Time: ...)
 - confirm, that 2nd run of the command went much faster, then the 1st one
 
The PHP Code Sniffer (custom module)
In CLI:
- run the phing -f tools/build/build_custom.xml phpcs-ci command
 - remember previous command execution time (shown after Time: ...)
 - re-run the same command
 - remember previous command execution time (shown after Time: ...)
 - confirm, that 2nd run of the command went faster, then the 1st one