PostgreSQL is a solid, reliable and secure database, with extreme performance for large and small systems.
PostgreSQL has a highly scalable, meaning you may have huge database and not lose performance, and will not have problems in multi-user transactions, since Postgres works with a system of versioning data, avoiding inconsistent data. Besides having key relationships faster than other banks. And features a great performance with PHP
We have years of experience with PostgreSQL, working with large and small databases, we are always optimizing and updating our servers for better performance. You always will have the latest versions, external access to PostgreSQL, and security for your databases.