https://twitter.com/brendt_gd/status/1298172080597413888

sort_ips.php

class IpAddress
{
  public string $ip;
  
  public function __construct(string $ip)
  {
    $this->ip = $ip;
  }
  
  public function __toString(): string
  {
  	return $this->ip;
  }
}

$ips = [
	new IpAddress('127.0.10.123'),
	new IpAddress('255.0.0.1'),
	new IpAddress('127.0.0.10'),
	new IpAddress('50.0.4.120'),
];

natsort($ips);