http://drupalib.interoperating.info/oai?verb=ListRecords&metadataPrefix=... produces the following error:

"Fatal error: Call to undefined function _maketime() in /home/.sites/99/site76/web/interoperating.info.drupalib/sites/default/modules/oai2forcck/oai2ForCCK.module on line 584"

The error also occurs when the 'until' parameter is included.