How to filter $_REQUEST agains SQL injection and XSS? [duplicate]

I'm trying to harden my service against SQL Injection and XSS and I wonder if it's universally possible. I use PDO with ...

What Laravel package do you wish existed but doesn't?

I built vphp: a PHP extension stack implemented in V lang

RFC: Scope Functions

Lightweight membership/user management area?

Looking for Collaborators & Contributors for an Open-Source LMS (PHP/Laravel)

PHP's biggest problem

Laravel AI SDK in action in Jarvis. Another AI agent orchestration

PHP 8.6 RFC: ValueError conversions feedback wanted

RFC: Bound Erased Generic Types

Atto Version 2: single file, no dependency, Pure PHP Server implementations for HTTP/2, IMAP+SMTP, TURN, and more

PHP dynamic properties argument and proposal