[PHP] UCD-SNMP 4.2.5 and PHP-SNMP

I have an application that uses php's snmp support to gather some information. I run several servers that are using this application and all of the servers are running redhat-7.2. In redhat 7.2 the OS initially ships with ucd-snmp-4.2.1-7.i386.rpm. This works fine with my applications.

[PHP] SNMP Queries and Leftover Sockets

We recently implemented a snmp polling utility using PHP4.0.6 on RedHat Linux 7.2 with an Apache webserver. When people using the polling utility do a poll we get leftover sockets that do not seem to go away, and after a while the webserver needs to be restarted. Is there any way in PHP to