Results 3 issues of Owen Rudge

Fixes SSL orders in WHMCS 8.x.

Hello, If running WHMCS on an IPv6-capable server, and attempting to configure a certificate from an IPV6-capable client, an error is received along the lines of "ClientIP is invalid" (unfortunately...

Resolves a deprecation warning in PHP 7. Breaks compatibility with PHP 4.x, but nobody should be using that any more...