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function ip2long()

Converts a string containing (IPv4) Internet address with the points to a valid address.

Example:
128.255.128.255 => 2164228351

PHP function ip2long()
string ip2long ( string $data )

IPv4 address:		<= Example: 128.255.128.255



PHP code: ip2long.php
<form method="POST"> <input maxlength="15" name="IPv4" value="<? if(isset($_POST['IPv4'])) {echo trim($_POST['IPv4']);} ?>" /> <input type="submit" value="send" /> </form> <? if(isset($_POST['IPv4'])) {echo sprintf("%u",ip2long($_POST['IPv4']));} ?>