Net_IPv4::validateNetmask()

Net_IPv4::validateNetmask() – Validate the syntax of the given netmask.

Synopsis

require_once 'Net/IPv4.php';

bool validateNetmask ( string $netmask )

Description

Validates the syntax of a dot-quad formatted netmask. Returns true if netmask is valid, false if not.

Note

This function can be called statically.