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