php form sending email, but not in correct way - Stack Overflow
GitHub - Xib3rR4dAr/filter-var-sqli: Bypassing FILTER_SANITIZE_EMAIL & FILTER_VALIDATE_EMAIL filters in filter_var for SQL Injection ( xD )
PHP Filter: A Guide to Data Filtering Using Functions and Filters
PHP Mail Injection Protection and E-Mail Validation - A Beginner's Tour - CodeProject
What is the point in PHP of using filter_sanitize_email if filter_validate_email checks if the email is valid? - Quora
Sanitize and Validate Data with PHP Filters
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