The Syntax Highlighter plugin for WordPress-MU will highlight the following programming languages: Cpp, CSharp, Css, Delphi,Java,JScript, Php, Python,Ruby, Sql, Vb and Xml. It works out of the mu-plugins directory and uses a [source] tag.

[ source:language] source code comes here [/source]


[source:php]
// Re-insert source as (formatted) textarea
foreach( $theSources[2] as $sourceID => $sourceBlock ) {
$theBrush =
$theSources[1][$sourceID].$optionString;
$thePost = str_replace(
”{sourceID:{$sourceID}}”,
);
}
[/source]