PHPMailer and SMTP: Mail never shows up when sent from remote server, works fine on local machine
问题 I have a script that uses PHPMailer to send out an email. The email is sent with a direct SMTP connection to a remote mail server. The problem is that while everything seems to be okay when I run the script on my local machine, when the script is run on our live site using the same remote SMTP server the email never gets through. What's curious is that it seems to have worked at one point in time and has semi-recently decided that it just wasn't going to work anymore. What potential points of