QuaaxTM is a PHP ISO/IEC 13250 Topic Maps engine which implements PHPTMAPI. This enables developers to work against a standardized API. QuaaxTM uses MySQL with InnoDB or MariaDB with XtraDB as storage engine and benefits from transaction support and referential integrity.
PHPTMAPI is a programming interface for PHP based on the TMAPI project (www.tmapi.org). This API enables PHP developers an easy and standardized implementation of ISO/IEC 13250 Topic Maps in their applications.