Before installing DokuWiki on OpenSolaris be sure to have the following packages installed:
SUNWapch22 (Apache webserver)SUNWapch22m-php52 (PHP module for Apache)SUNWphp52 (Main PHP package. Don't forget this! It contains all the runtime libraries like zlib.so, bz2.so etc.. This package is not installed automatically with SUNWapch22m-php52)Then continue with the regular installation.