Highlighting Code Block is a free WordPress plugin designed for easy integration of syntax-highlighted code blocks into posts and pages. Compatible with both the Block Editor and Classic Editor, it simplifies the process of showcasing code snippets. Users can select their desired programming language and insert the code effortlessly, enhancing the readability and presentation of technical content.

The plugin adds a custom block for the Block Editor, while Classic Editor users can utilize a toolbar option for code insertion. The plugin requires PHP version 5.6 or later and WordPress 5.6 or later to function correctly. Additionally, settings management is straightforward, with a dedicated menu added for easy access to configuration options.