Which is the default listening port of MySQL server?

MYSQL server port is 3306 for listening. If you're struggling of doing that, I would recommend to read the following guide, where the basic commands and techniques are used and applied. Also, it is necessary to read if you're a beginner at MYSQL. It is sort of a basic user guide, which you should know 100%. All steps and functions are perfectly described, easy to read and have screenshots with comments. MYSQL is not that difficult to deal with :)

Default port of MySQL is 3306. Most of the hosting providers change the default ports for securities reasons. Check out by phpinfo function on your web hosting account.

The MySQL server default listening port is 3306. Some hosting providers also change the default port to make it more secure.