3v4l.org

run code in 300+ PHP versions simultaneously
<?php // simple example $bcast = ip2long("192.168.178.255"); $smask = ip2long("255.255.255.0"); $nmask = $bcast & $smask; echo long2ip($nmask); // Will give 192.168.178.0 ?>

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39.98 ms | 402 KiB | 5 Q