PmWiki vs. KeheiWiki vs. PhpWiki

General Features PmWiki KeheiWiki PhpWiki
Version
2.5.9
Pleiades-M45
phpwiki-1.3.14
Last Release Date
2026-04-05 (6 days ago)
2005-03-22 (21 years ago)
2007-07-01 (18 years ago)
Last Update here
2026-04-05 (6 days ago)
2009-12-23 (16 years ago)
2009-04-03 (17 years ago)
Author
Petko Yotov (Original author: Patrick R. Michaud)
team
Steve Wainstead, Jeff Dairiki, Reini Urban, Carsten Klapp, Marc-Etienne Vargenau
URL
Free and Open Source
Yes
Yes
Yes
License
GPL2+
LGPL
GPL
Programming Language
PHP
Perl
PHP
Data Storage
Files
Files, RCS
Database, Files, RCS
License Cost/ Fee
0
0
0
Development status
Mature
Mature
Mature
Intended Audience
All
corporate and special interest groups
Any
System Requirements PmWiki KeheiWiki PhpWiki
Operating System
Linux, UNIX, Windows, MacOS X, probably others
Unix/Linux
UNIX, Windows, MacOS X, probably others
Root Access
No
No
No
Webserver
Apache, IIS, anything with PHP support. Can also be run with PHP's built-in webserver.
Apache 1.3 or better CGI (any level)
Apache, IIS, anything with PHP support
Other Requirements
none
perl 4 or newer
various opt. helpers
Datastorage PmWiki KeheiWiki PhpWiki
Text Files
Yes
Yes
Yes
MySQL
Plugin
Plugin
Yes
PostgreSQL
No
Plugin
Yes
Oracle
No
Plugin
Yes
SQLite
Plugin
Plugin
Yes
BerkeleyDB
No
Plugin
Yes
RCS
Plugin
Plugin
Yes
Other
Compressed, XML and/or ephemeral files (modules). Can provide custom data backends.
archiving plugin, designed for unionFS
gdbm, cvs, MSSQL, ... (ADODB, PearDB)
Security/Anti-Spam PmWiki KeheiWiki PhpWiki
Page Permissions
Yes
Yes
Yes
ACL
Yes
Yes
Yes
Authentication Backends
Internal: per page, per group, per user, per user group. External: .htpasswd, LDAP, Active Directory. Plugins: Mailman, forums w/MySQL, oAuth, custom possible.
Apache
db, session, pop, imap, ldap, file, webserver
Host Blocking
Optional
Yes
No
Mail Encryption
Optional
No
No
nofollow
Yes
No
Yes
Blacklist
Optional
Plugin
Yes
CAPTCHA
Plugin
Plugin
Yes
Delayed Indexing
Optional
Plugin
No
Development/Support PmWiki KeheiWiki PhpWiki
# of Consultants
Preconfigured Hosting
Yes
No
No
Code Repository
Issue Tracker
Mailing List
Support Forum
Chat Channel
#phpwiki
Stars on GitHub
N/A
N/A
N/A
Common Features PmWiki KeheiWiki PhpWiki
Preview
Yes
Optional
Yes
Minor Changes
Yes
No
Yes
Change Summary
Yes
Yes
Yes
Page History
Yes
Yes
Yes
Page Revisions
Unlimited
Unlimited
Unlimited
Revision Diffs
Between all
Between all
Between all
Sitemap
Yes
Optional
Yes
Plugin System
Yes
Yes
Yes
Special Features PmWiki KeheiWiki PhpWiki
Unicode Support
Yes
Yes
Yes
Right-to-Left Support
Optional
Unknown
No
Interface Languages
38
Arabic, Bulgarian, Breton, Catalan, Czech, Danish, German, Greek, English, Esperanto, Spanish, Persian, Finnish, French, Hungarian, Indonesian, Italian, Japanese, Lithuanian, Latvian, Lettish, Macedonian, Dutch, Norwegian, Polish, Portuguese, Brazilian Portuguese, Romanian, Russian, Slovak, Slovenian, Albanian, Swedish, Tamil, Turkish, Ukrainian, Vietnamese, Chinese, Chinese Traditional
1
English
9
German, English, Spanish, French, Italian, Japanese, Dutch, Swedish, Chinese Traditional
Email notification
Optional
Yes
Yes
Comments
Discussion Pages
Threaded
Plugin
Categories
Yes
Yes
Yes
Namespaces
Yes
Yes
No
Conflict Handling
Conflict Resolution
Page Locking
Conflict Resolution
Concurrent Editing
Yes
Unknown
Unknown
Search
Full Text
Full Text
Full Text
Wiki Farming
Yes
Yes
Yes
Structured Data
Yes
Yes
Patch
Links PmWiki KeheiWiki PhpWiki
CamelCase
Optional
Yes
Yes
Freelinks
Yes
Yes
Yes
Backlinks
Yes
No
Yes
InterWiki
Yes
Yes
Yes
SisterWiki
Plugin
No
No
Image Links
Yes
Yes
Yes
Windows Shares
Yes
No
Yes
Page Redirects
Yes
Yes
Yes
Syntax Features PmWiki KeheiWiki PhpWiki
HTML Tags
Plugin
All
Some
Math formulas
Plugin
No
Plugin
Tables
simple + complex
complex
simple + complex
CREOLE support
Optional
Unknown
No
Markdown Support
Plugin
Unknown
No
Textile Support
No
Optional
No
BBCode Support
Plugin
Optional
No
Emoticon Images
Plugin
No
No
Syntax Highlighting
Optional
Plugin
Plugin
Footnotes
Plugin
No
Yes
Quoting
Plugin
Yes
Yes
Internal Comments
Yes
Yes
Yes
Custom styles
Yes
Yes
Yes
FAQ Tags
Yes
Yes
No
Scripting
MarkupExpressions (core, many add-ons). PageLists with templates (core structured data scripting). WikiSh (plugin), Data forms (optional)
Yes - custom tags, javascript, variables
plugins, templates, PHP
Content Includes
Yes
Yes
Yes
Feed Aggregation
Plugin
Yes
Yes
Usability PmWiki KeheiWiki PhpWiki
Section Editing
Plugin
Yes
No
Page Templates
Yes
Yes
Yes
Double-Click Edit
Plugin
Optional
Optional
Toolbar
Optional
Yes
Yes
WYSIWYG Editing
Plugin
Yes
Patch
Access Keys
Yes
No
Yes
Auto Signature
Yes
Yes
Yes
Statistics PmWiki KeheiWiki PhpWiki
Recent Changes
Yes
Yes
Yes
Wanted Pages
Optional
Plugin
Yes
Orphaned Pages
Optional
Plugin
Yes
Most/Least Popular
No
No
Yes
Recent Visitors
Plugin
No
Yes
Analysis
Plugin
Plugin
Plugin
Output PmWiki KeheiWiki PhpWiki
Printer Friendly
Print View
Print View
Print CSS
Mobile Friendly
Yes
Yes
No
Themes & Skins
Yes
Plugin
Yes
RSS Feeds
Optional
Plugin
Yes
ATOM Feeds
Optional
No
No
Abbreviations
Plugin
Yes
No
Auto-TOC
Optional
Yes
Yes
Raw Export
Yes
Yes
Yes
HTML Export
Plugin
Yes
Yes
XML export
Plugin
No
No
PDF Export
Plugin
No
Yes
Office Export
Plugin
Unknown
Unknown
Media and Files PmWiki KeheiWiki PhpWiki
File Attachments
Optional
Plugin
Yes
Media Revisions
Optional
Plugin
Yes
Embedded Flash
Plugin
Yes
Yes
Embedded Video
Plugin
Yes
Yes
Image Editing
Plugin
No
No
SVG Editing
Plugin
No
No
MindMap Editing
Plugin
No
No
Media Search
Filenames only
Keywords
No
Extras PmWiki KeheiWiki PhpWiki
Calendar
Plugin
No
Yes
Image Galleries
Plugin
No
Yes
Presentations
Plugin
Unknown
Unknown
Forums
Plugin
Yes
Yes
Blogs
Plugin
Yes
Yes
Ticket System
Plugin
No
No
Chat
No
Unknown
Unknown
Syntax Examples PmWiki KeheiWiki PhpWiki
Internal Link
[[page name]]
[[page name | link text]]
[[link text -> page name]]
[[#anchor]]
[[#anchor|link to anchor]]
[[page name #anchor]]
%topic%  ( '%' configurable )
or
<link topic>text</link>
or
use HTML in rich text editor
WikiWord or [somelink]
[ desc | pagename ]
External Link
http://....
[[http://... | link text]]
[[link text -> http://...]]
http://gmail.com/
or
<extern http://gmail.com>a mail server</extern>
or
use HTML in rich text editor
http://someserver/someurl
[ desc | exturl ]
Headlines
! Level 1
!!#anchor Level 2
!!! Level 3
text  ----    
or
insert HTML via WYSIWYG editor
!!!Headline1
!!Headline2
!Headline3
Bold Format
'''bold'''
_ text _ 
or
insert HTML via WYSIWYG editor
*bold* or
<strong>bold</strong>
Italics Format
''italic''
* text *
or
insert HTML via WYSIWYG editor
_italics_ or 
or
<em>italics</em>
Underline Format
{+underlined+}
insert HTML via WYSIWYG editor
<u>underlined</u>
Monospace Format
@@monospace@@
<wiki code>
stuff
</wiki code>
<tt>monospace</tt>
<code>code</code>
<pre>preformatted</pre>
<verbatim>
unparsed text</verbatim>


Strikethrough Format
{-strikethrough-}
insert HTML via WYSIWYG editor
<strike>striked through</strike>
Superscript Format
'^superscript^'
insert HTML via WYSIWYG editor
<sup>above</sup>
Subscript Format
'_subscript_'
insert HTML via WYSIWYG editor
<sub>below</sub>
Images
https://foo.bar/foo.jpg
Attach:foo.jpg
Attach:foo.jpg"alt/title text" | Caption
insert HTML via WYSIWYG editor
[ 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
Aligning Text
%center% centered text
%right% right aligned
%lfloat% left floating text
%rfloat% right floating text
%rframe% right floating frame
%lframe% left floating frame
<p align=right> stuff
or
insert HTML via WYSIWYG editor
<?plugin RawHtml <span align="right"> ?>right<?plugin RawHtml </span> ?>
or <div align="right"> right </div>

Text Indentation
-> indented text
--> more indentation
-< hanging text
--< more indentation
<ul>
stuff
</ul>
or
insert HTML via WYSIWYG editor
;: left indent
;;: more left indent

or 
paragraph
and another level 
Bulleted Lists
* Item 1
** Item 1.1
* Item 2
alternatively, indented:
* item 1
* item 1.1
* item 2
* text
or
<!> text
or
insert HTML via WYSIWYG editor
* list
or
- list
Numbered Lists
# Item 1
## Item 1.1
# Item 2
alternatively, indented:
# Item 1
# Item 1.1
# Item 2
digits. stuff
or
insert HTML via WYSIWYG editor
# list
Definition Lists
: term : definition
term:    definition
or
insert HTML via WYSIWYG editor
Term:<def>
def
Horizontal Rule
----
can use plain < HR > tag or
via WYSIWYG editor
----
remove PmWiki remove KeheiWiki remove PhpWiki