how can i use PHP with post nuke

hi guys i have a problem i want to use postnuke with php can an body help me . actually work is i want to use postnuke user can interact with my php project . please remember tat this php project is already connected with mysql and i don't know how can i do this can any body help me in this matter. thanks

erm, it'd be easier, first of all, to use the same database for both postnuke and your project in order to interact the two properly.

use phpmyadmin to merge the two databases together by backing up db #2 and then inserting that data back into db #1