Cpanel - How to creat folder for all user -

i want creat folder user connect , include if use php command. example:

/folder/file.php 

i can use php command include in php file

my file: /home/user/public_html/test.php php code:

include('/folder/file.php');   

please me

i try root permission , chmod 0777 folder , file can not include

try checking apache logs

tail -f /etc/httpd/logs/error_log

while loading page test.php in browser. see gets.

also file test.php located .