Extension:NukeHtmlPhp

Up to date information on this extension can be found at: The update provides better integration with other extensions:
 * GeSHi syntax highlighter
 * RunPHP Page

Purpose
This extension enables the conditional removal replacement of the following tags  from article being saved. Potential security issues can thus be managed.

Other Options

 * For handling native HTML inclusion more securely (and more conveniently), please see Extension:SecureHTML.