I have a mass email setup in php using the mail.php function.
I have read the post "Sending Mass email using PHP" which was helpful, but didn't wanted to open conversation on a new post. I would like the ability to view messages in queue or past sent messages from my front end php mass email page.
Concerns:
Which is the best system for this?
Would appreciate some advice
This is an issue with your code, not the concept. Your code should validate the email before attempting to send the email, skip it if it's invalid and then continue in the loop, meaning your mass mail wont freeze on an invalid email.