The `setHost` method in the `Swift_Transport_EsmtpTransport` class is a PHP function used to set the host name or IP address of the server to which the application will connect in order to send emails. By specifying the host, the application can establish a connection with the SMTP server and send emails through it using the Swift Mailer library.
PHP Swift_Transport_EsmtpTransport::setHost - 30 examples found. These are the top rated real world PHP examples of Swift_Transport_EsmtpTransport::setHost extracted from open source projects. You can rate examples to help us improve the quality of examples.