Aerys\Vhost::getPorts PHP Method

    public function getPorts(string $address) : array
    {
        if ($address === '0.0.0.0' || $address === '::') {
            $ports = [];
            foreach ($this->addressMap as $packedAddress => $port_list) {
                if (\strlen($packedAddress) === ($address === '0.0.0.0' ? 4 : 16)) {
                    $ports = array_merge($ports, $port_list);
                }
            }
            return $ports;
        }
        $packedAddress = inet_pton($address);
        // if this yields a warning, there's something else buggy, but no @ missing.
        $wildcard = \strlen($packedAddress) === 4 ? "" : "";
        if (!isset($this->addressMap[$wildcard])) {
            return $this->addressMap[$packedAddress] ?? [];
        } elseif (!isset($this->addressMap[$packedAddress])) {
            return $this->addressMap[$wildcard];
        } else {
            return array_merge($this->addressMap[$wildcard], $this->addressMap[$packedAddress]);
        }
    }