(PHP 4 >= 4.3.3, PHP 5, PHP 7, PHP 8)
snmp_get_valueretrieval — Return the method how the SNMP values will be returned
此函数没有参数。
OR-ed combitantion of constants ( SNMP_VALUE_LIBRARY or
SNMP_VALUE_PLAIN ) with
possible SNMP_VALUE_OBJECT set.
示例 #1 Using snmp_get_valueretrieval()
<?php
$ret = snmpget('localhost', 'public', 'IF-MIB::ifName.1');
if (snmp_get_valueretrieval() & SNMP_VALUE_OBJECT) {
echo $ret->value;
} else {
echo $ret;
}
?>