dumping data from old version to new - mysql

[rosy]

How to dump data from old version of mysql (ver 11.18 distrib 3.23.58 for sun-solaris 2.8(sparc)) to (ver 12.22 Distrib 4.2.24 for pc-linux-gnu(i386))
I am using PHP,mysql and linux
database - phpmyadmin

Thanks.

[devinemke]

export/import the db schema using phpMyAdmin