lightspeed custom php.ini

- Add entry "PHPIniDir /path/to/custom_ini/directory" to httpd.conf vhost section or a conf file included by vhost httpd.conf
- Create custome ini file '/path/to/custom_ini/directory/php.ini'
- Restart LSWS 'service lsws restart' (i.e. on CentOS) to make the change effective.