Allows you to retrieve information from the linux command route -n
directly from your PHP code (or any other language).
Example:
0.0.0.0 192.168.100.254 0.0.0.0 UG 100 0 0 enp2s0
10.8.0.1 10.8.0.109 255.255.255.255 UGH 0 0 0 tun0
10.8.0.109 0.0.0.0 255.255.255.255 UH 0 0 0 tun0
192.168.10.0 10.8.0.109 255.255.255.0 UG 0 0 0 tun0
192.168.100.0 0.0.0.0 255.255.255.0 U 100 0 0 enp2s0