Recently we have tested and implemented a Generic Syntax Highlighter solution (GeSHi vBulletin product) in the SiteGround forum.
The new functionality allows the forum members to include source code from different programing languages in their posts. The code visualization will be highlighted according to the GeSHi product rules.
The members can include programming source code using the following bbcode syntax:
The SiteGround forum members can check the following example: