How to display php source code inside a post using visual editor?
That may be a bit problematic. I use the plugin SyntaxHighlighter Evolved, but as the plugin description says (my emphasis): TIP: Don’t use the Visual editor if you don’t want your code mangled. TinyMCE will “clean up” your HTML. Another option is to embed Gists (or similar) using a Shortcode to pass the URL and … Read more