<?php $CONVERT_CMD = "/usr/local/bin/pdftk"; $mailHost = 'mailserver.example.com'; // Specify main and backup server $mailPort = 587; // Set the SMTP port $mailSMTPAuth = true; // Enable SMTP authentication $mailUsername = 'mailuser'; // SMTP username $mailPassword = 'mailpasswd'; // SMTP password $mailSMTPSecure = 'tls'; // Enable encryption, 'ssl' also accepted $mailDest = "someone@example.com"; $mailFrom = "someone@example.com";