The Concorde Project is a PHP framework based on CodeIgniter 3 and supplied with an integrated ORM named Artefact.
Artefact is compatible with PostgreSQL and MySQL.
The Concorde Project on GitHub: https://github.com/vmoulin78/concorde
A Demo of the Concorde Project with PostgreSQL: https://github.com/vmoulin78/demo-concorde-postgresql
A Demo of the Concorde Project with MySQL: https://github.com/vmoulin78/demo-concorde-mysql