3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ip = "::ffff:0:10.0.0.3"; if (!filter_var($ip, FILTER_VALIDATE_IP) === false) { echo("$ip is a valid IP address"); } else { echo("$ip is not a valid IP address"); }

This is an error 500

Value for `_results` contains invalid data `array`


preferences:
168.32 ms | 2357 KiB | 11 Q