Validating an IP address with PHP's filter_var function | The Electric Toolbox Blog
GitHub - Xib3rR4dAr/filter-var-sqli: Bypassing FILTER_SANITIZE_EMAIL & FILTER_VALIDATE_EMAIL filters in filter_var for SQL Injection ( xD )
How to Validate email address in PHP? | Web Technology Experts Notes
RIPS Technologies on Twitter: "Be careful when using filter_var() for validating user input. Can you spot the vulnerability? #PHP #coding #codechallenge https://t.co/NM8r7DLl0k" / Twitter
php filter validation|How to use filter validation in php 2021
How to Validate an Email in PHP | 3 Tips To Follow