The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.
SNMP_OID_OUTPUT_SUFFIX
(int) SNMP_OID_OUTPUT_MODULE
(int) SNMP_OID_OUTPUT_FULL
(int) SNMP_OID_OUTPUT_NUMERIC
(int) SNMP_OID_OUTPUT_UCD
(int) SNMP_OID_OUTPUT_NONE
(int) SNMP_VALUE_LIBRARY
(int) SNMP_VALUE_PLAIN
(int) SNMP_VALUE_OBJECT
(int) SNMP_BIT_STR
(int) SNMP_OCTET_STR
(int) SNMP_OPAQUE
(int) SNMP_NULL
(int) SNMP_OBJECT_ID
(int) SNMP_IPADDRESS
(int) SNMP_COUNTER
(int) SNMP_UNSIGNED
(int) SNMP_TIMETICKS
(int) SNMP_UINTEGER
(int) SNMP_INTEGER
(int) SNMP_COUNTER64
(int)