Laravel Email Validation: be aware of how you validate - Minute of Laravel
How To Filter Variable in PHP - filter_var() Function - Tech Fry
How to validate an input form using php - Stack Overflow
Server side email validation in php with filter_var
How to Validate (and Sanitize) User Input In PHP Using Filter_Input() and Filter_Var() | by John Morris | Medium
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