Net_IPv4::ip2double() (Previous) (Next) Net_IPv4::validateNetmask()
View this page in Last updated: Sun, 28 Sep 2008
English | French | German | Hungarian | Japanese | Polish | Spanish | Plain HTML

Net_IPv4::validateIP()

Net_IPv4::validateIP() -- Validate the syntax of the given IP adress.

Synopsis

require_once 'Net/IPv4.php';

bool validateIP (string $ip_addr)

Description

Validates the syntax of an IP address in dot-quad format. Returns true if address is valid, false if not.

Note

This function can be called statically.

Net_IPv4::ip2double() (Previous) (Next) Net_IPv4::validateNetmask()
Download Documentation Last updated: Sun, 28 Sep 2008
Do you think that something on this page is wrong? Please file a bug report or add a note.
User Notes:
Note by: kguest
2007-09-19 10:50 UTC
remembering this function is a method of the Net_IPv4 class, the simplest example of using this is:

<?php
require_once("Net/IPv4.php");

$valid_ip = Net_IPv4::validateIP($ip_address);
?>