ip2long

Definition and usage

ip2long() function converts an IPv4 address into a long integer.

Example

Convert IPv4 addresses to long integers:

 <?php
$ip = gethostbyname ( "www.gitbox.net" ) ;
$out = "The following URL is equivalent: <br>" ;
$out .= "https://www.gitbox.net/, https://" . $ip . "/, and https://" . sprintf ( "%u" , ip2long ( $ip ) ) . "/" ;
echo $out ;
?>

grammar

Parameter value