Learn about the “doing_it_wrong_run” hook in WordPress, used to handle deprecated functions. Understand its location, parameters, troubleshooting, best practices, and usage examples.
Learn about the doing_it_wrong_trigger_error hook in WordPress, used to trigger errors for deprecated functions. Understand its parameters, troubleshooting, and best practices for effective usage. Plus, see a usage example for implementing this hook in your code.
Learn about the domain_exists hook in WordPress and how it is used to check for domain existence in the database. Understand its parameters, best practices, and usage examples for multisite installations.
