An automated run of parserTests.php showed the following failures:

This is MediaWiki version 1.9alpha (r18949). Reading tests from "/home/brion/src/wiki/phase3/maintenance/parserTests.txt"... Running test TODO: Table security: embedded pipes (http://mail.wikipedia.org/pipermail/wikitech-l/2006-April/034637.html)... FAILED! Running test TODO: Link containing double-single-quotes '' (bug 4598)... FAILED! Running test TODO: message transform: <noinclude> in transcluded template (bug 4926)... FAILED! Running test TODO: message transform: <onlyinclude> in transcluded template (bug 4926)... FAILED! Running test BUG 1887, part 2: A <math> with a thumbnail- math enabled... FAILED! Running test Basic section headings... FAILED! Running test Section headings with TOC... FAILED! Running test Handling of sections up to level 6 and beyond... FAILED! Running test Resolving duplicate section names... FAILED! Running test Template with sections, __NOTOC__... FAILED! Running test __NOEDITSECTION__ keyword... FAILED! Running test Link inside a section heading... FAILED! Running test TODO: HTML bullet list, unclosed tags (bug 5497)... FAILED! Running test TODO: HTML ordered list, unclosed tags (bug 5497)... FAILED! Running test TODO: HTML nested bullet list, open tags (bug 5497)... FAILED! Running test TODO: HTML nested ordered list, open tags (bug 5497)... FAILED! Running test Fuzz testing: Parser14... FAILED! Running test Fuzz testing: Parser14-table... FAILED! Running test TODO: Parsing optional HTML elements (Bug 6171)... FAILED! Running test TODO: Inline HTML vs wiki block nesting... FAILED! Running test TODO: Mixing markup for italics and bold... FAILED! Running test TODO: 5 quotes, code coverage +1 line... FAILED! Running test TODO: dt/dd/dl test... FAILED! Running test TODO: Images with the "|" character in the comment... FAILED! Running test TODO: Parents of subpages, two levels up, without trailing slash or name.... FAILED! Running test TODO: Parents of subpages, two levels up, with lots of extra trailing slashes.... FAILED! Running test TODO: Don't fall for the self-closing div... FAILED! Running test TODO: Always escape literal '>' in output, not just after '<'... FAILED! Running test Inclusion of !userCanEdit() content... FAILED! Running test Out-of-order TOC heading levels... FAILED! Running test -{}- tags within headlines (within html for parserConvert())... FAILED!

Reading tests from "/home/brion/src/wiki/phase3/extensions/Cite/citeParserTests.txt"...

Reading tests from "/home/brion/src/wiki/phase3/extensions/Poem/poemParserTests.txt"...

8 previously failing test(s) now PASSING! :) * Thumbnail image caption with a free URL * BUG 1887: A ISBN with a thumbnail * BUG 1887: A RFC with a thumbnail * BUG 1887: A mailto link with a thumbnail * BUG 1887: A <math> with a thumbnail- we don't render math in the parsertests by default, so math is not stripped and turns up as escaped &lt;math&gt; tags. * Image caption containing another image * Bug 3090: External links other than http: in image captions * Fuzz testing: image with bogus manual thumbnail 3 new PASSING test(s) :) * Transclusion of default MediaWiki message * Transclusion of nonexistent MediaWiki message * Raw output of variant escape tags (R flag) 12 previously passing test(s) now FAILING! :( * Basic section headings * Section headings with TOC * Handling of sections up to level 6 and beyond * Resolving duplicate section names * Template with sections, __NOTOC__ * __NOEDITSECTION__ keyword * Link inside a section heading * Fuzz testing: Parser14 * Fuzz testing: Parser14-table * Inclusion of !userCanEdit() content * Out-of-order TOC heading levels * -{}- tags within headlines (within html for parserConvert()) Passed 470 of 501 tests (93.81%)... FAILED!