Install CI in client server and getting blank page

[eluser]orfaust[/eluser]
that code should be executed in the first executed lines,
but to achieve that you should edit codeigniter core files.

Avoid that if you're not experienced:
an easier way to know if your server is set to hide php errors is to upload a temporary file (ie info.php) which only contains

Code:

<?php phpinfo();

navigate to that file, you should see a list of tables that should see all php settings.
Search for

Code:

display_errors

, its value can be On or Off
Once you know that value, you can take choose next step