Server: East
Select from 5.3.29, 5.4.45, 5.5.32, 5.6.18
Server: EU
Select from 5.3.29, 5.4.45, 5.5.32, 5.6.18
Server: EU2
Select from 5.4.45, 5.5.38, 5.6.28, 7.0.13, 7.1.7 *via cPanel and CloudLinux (two options) - CL also offers 5.3.29
Server: LA2
Select from 4.4.9, 5.1.6, 5.2.17, 5.3.29, 5.4.45, 5.5.38, 5.6.28, 7.0.13, 7.1.7 *via CloudLinux
Server: LAX2
Select from 5.3.29, 5.4.45, 5.5.38, 5.6.28 *via Parallels/Odin
Server: NYC
Select from 4.4.9, 5.1.6, 5.2.17, 5.3.29, 5.4.45, 5.5.38, 5.6.28, 7.0.13, 7.1.7 *via CloudLinux
Server: West Server being decommissioned soon
Only 5.3.3 at this time *requires update of Panel software to support multiple versions
Server: West1 Server being decommissioned soon
Only 5.3.29