Prettier is a great code beautifier for PHP, once you get it to work.
For Archlinux:
pacman -S prettier
yay -S prettier-plugin-php
edit ~/.prettierrc
{ "plugins": ["/usr/lib/node_modules/@prettier/plugin-php/src/index.mjs"] }
In order to use it in the Micro text editor, download micro-prettier:
git clone https://github.com/claromes/micro-prettier.git cd micro-prettier make
If you would rather not have it running on every save, in micro:
Ctrl+e > set prettier.onsave false
ยง