<role version="1.0">
 <releasetypes>php</releasetypes>
 <releasetypes>extsrc</releasetypes>
 <releasetypes>extbin</releasetypes>
 <installable>1</installable>
 <locationconfig>php_dir</locationconfig>
 <honorsbaseinstall>1</honorsbaseinstall>
 <unusualbaseinstall />
 <phpfile>1</phpfile>
 <executable />
 <phpextension />
 <config_vars />
</role>