<role version="1.0">
 <releasetypes>extsrc</releasetypes>
 <releasetypes>zendextsrc</releasetypes>
 <installable />
 <locationconfig />
 <honorsbaseinstall />
 <unusualbaseinstall />
 <phpfile />
 <executable />
 <phpextension />
 <config_vars />
</role>