PhpWiki vs. MediaWiki vs. MoinMoin

WikiWord or [somelink]
[ desc | pagename ]

[[a link]]
[[a link|with title]]

CamelCaseLink or [[free link]]

[[target|label|params]]

http://someserver/someurl
[ desc | exturl ]

[http://example.org The title]

http://google.de/ or
[[http://google.de/ | Google]] or
file://///server/share/file

!!!Headline1
!!Headline2
!Headline3

==Section==
===Subsection===
====Sub-subsection====

= Level 1 =
== Level 2 ==
=== Level 3 ===
==== Level 4 ====
===== Level 5 =====

*bold* or
<strong>bold</strong>

'''bold'''

'''bold'''
'''strong emphasised'''

_italics_ or 
or
<em>italics</em>

''italic''

''italic''
''emphasised''

<u>underlined</u>

<u>underlined</u>

__underline__

<tt>monospace</tt>
<code>code</code>
<pre>preformatted</pre>
<verbatim>
unparsed text</verbatim>

<tt>monospace</tt>

`monospaced`

<strike>striked through</strike>

<s>strikethrough</s>

--(strikethrough)--

<sup>above</sup>

<sup>superscript</sup>

^superscript^

<sub>below</sub>

<sub>subscript</sub>

,,subscript,,

[ http://foo.org/1.jpg size=30%] 
external image
[Upload:view.jpg align=right size=50x40] 
view uploaded image
[Upload:view.jpg | http://server/external-linkjpg ] 
view and link to another image

[[Image:wiki.png]]

{{http://foo.bar/foo.jpg}}
{{attachment:foo.jpg | alt text}}
{{target|alt|params}}

<?plugin RawHtml <span align="right"> ?>right<?plugin RawHtml </span> ?>
or <div align="right"> right </div>

<center>Centered</center>

only in tables:
||<(> left ||<:> middle ||<)> right ||

;: left indent
;;: more left indent

or 
paragraph
and another level 

: indented line

indented text

* list
or
- list

* Item 1
** Item 1.2
* Item 2

* Item 1
* Item 1.1
* Item 2

# list

# Item 1
## Item 1.2
# Item 2

1. Item 1
a. Item 1.a
1. Item 2

Term:<def>
def

; term : definition

term:: definition

----

----

----
-----
------