Can't this be done from the admin section? By setting the the number of days the PM's are to be older than to 0 and then clearing. This is how I would do it in the past.
Donate to UBBDev today to help aid in Operational, Server and Script Maintenance, and Development costs.
Please also see our parent organization VNC Web Services if you're in the need of a new UBB.threads Install or Upgrade, Site/Server Migrations, or Security and Coding Services.
