If for some reason you see this error:
Warning: require_once(Mail.php) [function.require-once]: failed to open stream: No such file or directory in /var/html/wallpaperama-smtp.php on line 3
Fatal error: require_once() [function.require]: Failed opening required 'Mail.php' (include_path='.:/usr/share/pear:/usr/share/php') in /var/html/wallpaperama-smtp.php on line 3
Be sure to install php pear Email package
this is how you install it:
yum install php-pear-Mail
after installation completed, restart your web server:
/etc/init.d/httpd restart