(PHP 3, PHP 4 , PHP 5)
gethostbynamel -- Get a list of IP addresses corresponding to a given Internet host nameReturns a list of IP addresses to which the Internet host specified by hostname resolves. Returns FALSE if hostname could not be resolved.
See also gethostbyname(), gethostbyaddr(), checkdnsrr(), getmxrr(), and the named(8) manual page.