XF 2.0 Install warnings help

[[xFv]]

I am receiving these warnings when trying to install XF2 Rc1.
My server tells me those warnings cannot be activated on my plan.



Question is: Is it worth it to still install and what will these warnings cause in the long road if I decide to install?

 

[KawaiiHannah]

I would recommend checking your php.ini and enabling then

 

[[xFv]]

I would recommend checking your php.ini and enabling then

Where is that file located in the installation?
I cannot seem to find php.ini anywhere on my server.

 

[KawaiiHannah]

Where is that file located in the installation?
I cannot seem to find php.ini anywhere on my server.

Which control panel are you using

 

[[xFv]]

cPanel