When it comes to WordPress development, there are a few other languages that are also beneficial to know. PHP is the primary language used to create WordPress websites. PHP is used to create the underlying structure of a WordPress site. It is also used to create themes and plugins. Knowing PHP can be beneficial for WordPress developers who want to create custom features and functionality.
MySQL is another language that is often used in WordPress development. It is used to store data, such as posts, pages, and user information. Understanding how to use and query MySQL databases can be helpful for WordPress developers who want to create custom data structures and queries.