Hello readers, In this blog I will guide you "To validate IP Address using PHP Filter Extension".
The below code validate your IP Address is valid or not using filter_var() function.
<?php
$ipAddress = "107.20.120.5";
if (!filter_var($ip, FILTER_VALIDATE_IP) === false) {
echo("$ipAddress is a valid IP address");
} else {
echo("$ipAddress is not a valid IP address");
}
?>
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