PHP produces warning when using tempnam() function to create temporary file

[Edi Septriyanto]

An warning occured when using tempnam() function

Warning: tempnam() [function.tempnam]: open_basedir restriction in effect. File(/tmp) is not within the allowed path(s):

Possible fix

Set PHP ini sys_temp_dir to the user's temp dir, add from php-fpm pool config.

php_admin_value[sys_temp_dir] = /home/lemper/.tmp