wikimedia: formatting a code

In our projects wiki (a mediawiki wiki), I need to paste php / Js code from time to time.

I failed to find a decent, and reasonabl开发者_运维百科y simple way to present it as code and format it

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You can either put the code in the pre tags, which won’t however highlight the syntax, or use one of the syntax highlighting extensions (Wikipedia, for example, uses SyntaxHighlight GeSHi).