pm_Checker:: netaddr Method

Checks whether the IP address presents a network address.

Syntax

public static function netaddr ($netaddr, $netmask)

Parameters

netaddr

      A string value that specifies the IP address to check.

netmask

      A string value with a subnet mask to be used for a checkup.

Returns

A boolean which is true if the IP address presents a network address, false otherwise.

Remarks

A valid format of an IP address or an IP mask is a dotted-decimal notation (xxx.xxx.xxx.xxx).