PHP not really required for package because apache-php also works

solarium/solarium.spec

@@ -43,7 +43,7 @@ Source0:      http://www.solarium-project.org/wp-content/uploads/%{V_area}/Solar
 
 #   build information
 BuildPreReq:  OpenPKG, openpkg >= 20100101
-PreReq:       OpenPKG, openpkg >= 20100101, php
+PreReq:       OpenPKG, openpkg >= 20100101
 
 %description
     Solarium is a Solr client library for PHP applications. By offering