Firebird/InterBase
PHP Manual

Introduction

Firebird/InterBase is a relational database offering many ANSI SQL-92 features that runs on Linux, Windows, and a variety of Unix platforms. Firebird/InterBase offers excellent concurrency, high performance, and powerful language support for stored procedures and triggers. It has been used in production systems, under a variety of names since 1981.

InterBase is the name of the closed-source variant of this RDBMS that was developed by Borland/Inprise. More information about InterBase is available at » http://www.borland.com/interbase/.

Firebird is a commercially independent project of C and C++ programmers, technical advisors and supporters developing and enhancing a multi-platform relational database management system based on the source code released by Inprise Corp (now known as Borland Software Corp) under the InterBase Public License v.1.0 on 25 July, 2000. More information about Firebird is available at » http://www.firebirdsql.org/.

Note: This extension supports InterBase versions 5 and up and all versions of Firebird. Support for InterBase version 5.x will be dropped in PHP 5.
This database uses a single quote (') character for escaping, a behavior similar to the Sybase database, add to your php.ini the following directive:

magic_quotes_sybase = On


Firebird/InterBase
PHP Manual