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php - how to show user sender name when contact form submitted - Stack Overflow
7 Useful PHP Libraries You Should Use in Your Next Project | by Farhan Tanvir | CodeX | Medium
You Should Be Using PHP Filtering Functions, Part 1 | Tom McFarlin
How to Validate (and Sanitize) User Input In PHP Using Filter_Input() and Filter_Var() | by John Morris | Medium
Sonar Research 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 Development – Dev Genius
filter_var/filter_var.php at master · javazac/filter_var · GitHub