PhpWiki vs. MediaWiki vs. WackoWiki vs. TracWiki

WikiWord or [somelink]
[ desc | pagename ]

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

[[InternalLink]] 
((InternalLink))
[[InternalLink alternate text]]
CamelCase

CamelCase
[wiki:ISO9000]
[wiki:TitleIndex Title Index]

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

[http://example.org The title]

https://wackowiki.org
[[https://wackowiki.org WackoWiki]]
[[Wikipedia:WackoWiki]]

[http://www.edgewall.com/ Edgewall Software]

!!!Headline1
!!Headline2
!Headline3

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

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

= Level 1 =
== Level 2 ==
=== Level 3 ===
=== Explicit id === #using-explicit-id-in-heading

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

'''bold'''

**bold**

'''bold'''

_italics_ or 
or
<em>italics</em>

''italic''

//italics//

''italic''

<u>underlined</u>

<u>underlined</u>

__underline__

__underline__

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

<tt>monospace</tt>

##monospace##

{{{monospace}}}
`monospace`

<strike>striked through</strike>

<s>strikethrough</s>

--strikethrough--

~~strike-through~~

<sup>above</sup>

<sup>superscript</sup>

^^superscript^^

^superscript^

<sub>below</sub>

<sub>subscript</sub>

vvsubscriptvv

,,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]]

((image.png))
file:image.png
https://example.com/image.png

[[Image(photo.jpg)]]                           # simplest
[[Image(photo.jpg, 120px)]]                    # with size
[[Image(photo.jpg, right)]]                    # aligned by keyword
[[Image(photo.jpg, nolink)]]                   # without link

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

<center>Centered</center>

{html}<div align="right">{html}

%%(wacko wrapper="text" wrapper_align="center")
content%%

;: left indent
;;: more left indent

or 
paragraph
and another level 

: indented line

one
two

* list
or
- list

* Item 1
** Item 1.2
* Item 2

*one
**One-two
*two
*three

* Item 1
* Item 1.1
* Item 1

# list

# Item 1
## Item 1.2
# Item 2

1. numbered List
1. numbered List-2
2.#8 numbered List, with break

1. Item 1
1. Item 1.1
1. Item 1

Term:<def>
def

; term : definition

{html}<dl>
<dt>Coffee</dt>
<dd>Black hot drink</dd>
<dt>Milk</dt>
<dd>White cold drink</dd>
</dl>{html}

term::
definition

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