It occurred to me that you perhaps meant line 43 of parserTests.php. Here are lines 28-53 of it (like the previous message the blank line between ===== and teh code doesn't count in line numbering): if( isset( $options['help'] ) ) { echo <<<ENDS MediaWiki $wgVersion parser test suite Usage: php parserTests.php [options...] Options: --quick Suppress diff output of failed tests --quiet Suppress notification of passed tests (shows only failed tests) --show-output Show expected and actual output --color[=yes|no] Override terminal detection and force color output on or off use wgCommandLineDarkBg = true; if your term is dark --regex Only run tests whose descriptions which match given regex --file=<testfile> Run test cases from a custom file instead of parserTests.txt --record Record tests in database --compare Compare with recorded results, without updating the database. --setversion When using --record, set the version string to use (useful with git-svn so that you can get the exact revision) --keep-uploads Re-use the same upload directory for each test, don't delete it --fuzz Do a fuzz test instead of a normal test --seed <n> Start the fuzz test from the specified seed --help Show this help message ENDS; exit( 0 ); }