Yes. It is compatible with most syntax highlighters. Compatible Syntax Highlighters WP Syntax Highlight Pro (by WP Sharks™ — highly recommended) Syntax Highlighter Evolved WP Code Highlight.js Or any other that uses a JavaScript-based syntax highlighter like Highlight.js. Incompatible Syntax Highlighters WP Syntax Or any other that uses GeSHi, or another server-side highlighter. Stick to […]

Yes. The same <pre>, <code>, <samp> `backtick`, and ```fenced``` code block preservation that occurs for Posts/Pages, also applies to WooCommerce product descriptions (both short & long descriptions). The same is also true for any custom post types introduced by other plugins you're running.

All of them. More precisely, content is tokenized ahead of time at filter priority -1000 (i.e., before all others in WP core and before most anything else in other plugins), and then the tokenized content is restored at filter priority 1000 (after all others are done). In other words, no content filters will be applied […]