Apache Friends Support Forum

When I make a change in php.conf file they don't apears.
Example:
change "session.name = PHPSESSID" to "session.name = SESSID"
doesn't work.
What can be a problem?

I have four php config file:
"php", "php_safe", "php(ini-recommended file)" and "php.ini(old file)".

Which I have to change.

Thanks