Net_CheckIP2::isValid()
Net_CheckIP2::isValid() – Validation of IPv4 addresses
Synopsis
require_once 'Net/CheckIP2.php';
boolean Net_CheckIP2::isValid (
string $ip
)
Описание
This function can validate if a given string has a valid IPv4 syntax.
Parameter
-
string $ip- the IP address to check
Return value
boolean - TRUE, if syntax is valid
Замечание
This function can be called statically.
Пример
Using isValid()
<?php
require_once 'Net_CheckIP2/CheckIP.php';
if (Net_CheckIP::isValid("your_ip_goes_here")) {
// Syntax of the IP is ok
}
?>