I've implemented age in PHP.

Yes, with post-quantum cryptography support.

https://github.com/soatok/age-php

C2SP/age.md at main · C2SP/C2SP

Community Cryptography Specification Project. Contribute to C2SP/C2SP development by creating an account on GitHub.

GitHub
@soatok Do you mind if I ask why you chose php?
@nickdumas Because too many security nerds see PHP as "beneath them"
@soatok respect the flex. Keep fighting the good fight, comrade
@nickdumas Hell yeah :3