best framework for php

Laravel is the most popular framework, but am not a fan of laravel myself. Do some research on SOLID Factory frameworks....

# Interesting Framework (never tested)
https://getlaminas.org/

# Here you can probably find some:
https://www.softwareheritage.org/
https://www.github.com/

To better search for scripts, it's still best to use the free github API. Works great you find so called everything