Minimum requirements:
If using PostgreSQL 6.5 or earlier, dates are limited from 1901-12-14 until 2038-01-19. Theoretically, this could be fixed by using 'datetime' instead of 'timestamp' for 6.5 and earlier.
If using MySQL, dates are limited from 1000-01-01 to 9999-12-31.
Linux, Apache 1.3.26, PHP 4.1.2, MySQL 3.22.27
Windows 2000, IIS 5.0, PHP 4.3.1, PostgreSQL 7.3
Linux, Apache 2.0.44, PHP 4.3.1, MySQL 3.23.54