// Initialize the Swift_Message object $message = new Swift_Message(); // Set the default character set to UTF-8 $message->setCharset('utf-8');
// Initialize the Swift_Message object $message = new Swift_Message(); // Set the subject and body of the message $message->setSubject('Hello world'); $message->setBody('This is a test message.'); // Set the character set to ISO-8859-1 for this message $message->setCharset('iso-8859-1');This function is part of the Swift Mailer library, which is a free, open-source package for sending mail from PHP applications.