How to make php mailer send a file located on the hosting to the client's mail?

Question

PHP

Hello. A task arose: you need to configure php mailer so that when you receive an application from the site, you can send a file located on the hosting to the mail specified in the application. Please tell me who knows how to do this.

Answer 1

Good day.
There are a lot of libraries for sending mail, not to mention the native way.
Here, for example:
https://github.com/PHPMailer/PHPMailer
Or what is the specific problem?