预定义常量

下列常量由此扩展定义，且仅在此扩展编译入 PHP 或在运行时动态载入时可用。

For the snmp_set_oid_output_format()

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)

For the snmp_set_valueretrieval()

SNMP_VALUE_LIBRARY (int)

SNMP_VALUE_PLAIN (int)

SNMP_VALUE_OBJECT (int)

SNMP types as returned if SNMP_VALUE_OBJECT was used with snmp_set_valueretrieval()

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)