How to check if a server is Suexec or not?
To check the server is Suexec or not? follow the one of the steps which suitable with your privileges
1) Login into you server with the root login details and run following command
[firstname.lastname@example.org ~]#/usr/local/cpanel/bin/rebuild_phpconf –current
If server is Suexec then result would look like
DEFAULT PHP: 5
PHP4 SAPI: suphp
PHP5 SAPI: suphp