Email Validation in PHP Free Source code and Tutorial - iNetTutor.com
How to Validate Email Address in PHP | All PHP Tricks
GitHub - stymiee/email-validator: The Email Validator library builds upon PHP's built in `filter_var($emailAddress, FILTER_VALIDATE_EMAIL);` by adding a default MX record check. It also offers additional validation against disposable email addresses ...
array_filter(): Filtering Arrays in PHP – BrainBell
PHP Validate Email using filter_validate_email and regex - Phppot
PHP Filters are used to sanitize data coming from outside world inside your application.
A Practical Guide to PHP Form Validation By Examples