/usr/share/php/PHP/Compat/Function/inet_ntop.php is in php-compat 1.6.0a3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Replace inet_ntop()
*
* @category PHP
* @package PHP_Compat
* @license LGPL - http://www.gnu.org/licenses/lgpl.html
* @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net>
* @link http://php.net/inet_ntop
* @author Arpad Ray <arpad@php.net>
* @version $Revision: 269597 $
* @since PHP 5.1.0
* @require PHP 4.0.0 (long2ip)
*/
function php_compat_inet_ntop($in_addr)
{
switch (strlen($in_addr)) {
case 4:
list(,$r) = unpack('N', $in_addr);
return long2ip($r);
case 16:
$r = substr(chunk_split(bin2hex($in_addr), 4, ':'), 0, -1);
$r = preg_replace(
array('/(?::?\b0+\b:?){2,}/', '/\b0+([^0])/e'),
array('::', '(int)"$1"?"$1":"0$1"'),
$r);
return $r;
}
return false;
}
// Define
if (!function_exists('inet_ntop')) {
function inet_ntop($in_addr)
{
return php_compat_inet_ntop($in_addr);
}
}
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