sanitize_email
Learn about the WordPress sanitize_email hook and how it can be used to validate and sanitize email addresses. Understand its parameters, troubleshooting when it doesn’t work, best practices, and see a usage example.
email validation
is_email
Learn about the is_email hook in WordPress and how it can be used to customize email validation. Understand its parameters, troubleshooting, best practices, and see a usage example.
email_exists
Learn about the email_exists hook in WordPress and how it is used to check if a given email exists in the database. Understand its parameters, troubleshooting, best practices, and usage examples.