Current PHP process is running as: sutestgatee
List files in /, compare if same in real filesystem or you see CageFS
Array
(
[0] => .
[1] => ..
[2] => bin
[3] => dev
[4] => etc
[5] => home
[6] => lib
[7] => lib64
[8] => opt
[9] => proc
[10] => root
[11] => run
[12] => sbin
[13] => tmp
[14] => usr
[15] => var
)