You can use existing libraries for sending mail via SMTP protocol. For example https://github.com/PHPMailer/PHPMailer
And instead of calling the function mail () to insert the code for sending mail from the example.
You can use existing libraries for sending mail via SMTP protocol. For example https://github.com/PHPMailer/PHPMailer
And instead of calling the function mail () to insert the code for sending mail from the example.