How to Validate (and Sanitize) User Input In PHP Using Filter_Input() and Filter_Var() | by John Morris | Medium
How to validate and sanitize user input with PHP? - GeeksforGeeks
SQL Injection Tutorial: Learn with Example
PHP Security Mini Guide - Input Validation and PHP Configuration
SQL injection as one of the biggest vulnerabilities for your data - Security | Larapulse Technology Blog
CTFtime.org / Securinets CTF Quals 2020 / Empire Total / Writeup
How to Prevent SQL Injection in PHP (with Pictures) - wikiHow
GitHub - Xib3rR4dAr/filter-var-sqli: Bypassing FILTER_SANITIZE_EMAIL & FILTER_VALIDATE_EMAIL filters in filter_var for SQL Injection ( xD )
PHP MySQLi Prepared Statements Tutorial to Prevent SQL Injection
Hector Martin on Twitter: "Okay, @yubico, what the hell. https://t.co/AHfVgbYsD0 SQL injection. In a product by a security vendor. In 2020. And you fixed it with "data validation"?!?! Not prepared statements?!? Not