This script is Copyright (C) 2011-2017 Tenable Network Security, Inc.
The remote web server uses a version of PHP that does not properly
validate user strings.
According to its banner, the 'ip2long()' function in the version of
PHP installed on the remote host may incorrectly validate an arbitrary
string and return a valid network IP address.
See also :
There is no known solution at this time.
Risk factor :
Medium / CVSS Base Score : 5.0