(PHP 5 >= 5.4.0, PHP 7) Set the value of an SNMP object

(PHP 4 >= 4.3.0, PHP 5, PHP 7) Set the OID output format

(PHP 5 >= 5.4.0, PHP 7) Configures security-related SNMPv3

(PHP 4, PHP 5, PHP 7) Fetch an SNMP object

(PHP >= 5.2.0) Return all objects including their respective object ID within the specified one

(PHP 5 >= 5.2.0, PHP 7) Set the OID output format

(PHP 5 >= 5.4.0, PHP 7) Close SNMP session

(PHP 4 >= 4.3.3, PHP 5, PHP 7) Specify the method how the SNMP values will be returned

(PHP 4, PHP 5, PHP 7) Set the value of quick_print within the UCD

(PHP 5 >= 5.4.0, PHP 7) Get last error code