You can also look up for these other topics: Framework Coding Standards Boilerplate CMS Tool Security Hacktoberfest
An easy-to-use PHP ACME v2 client library, designed to be used with LetsEncrypt.
Yet another ACME client: a decoupled LetsEncrypt client
PHP client library for Let's Encrypt and other ACME v2 - RFC 8555 compatible Certificate Authorities
