我在使用 SwiftMailer Libs 时遇到了这个错误。
$message_body = "Body of message";
$transport = send_mail_transport();
//Create the Mailer using your created Transport
$mailer = Swift_Mailer::newInstance($transport);
//Create the message
$message = Swift_Message::newInstance();
$message->setBody('$message_body'); //displays $message_body in mail client
$message->setBody($message_body); //throws parse error in browser
$message->setBody('Body of message'); //Works well. displays Body of message in mail client
//当我打算从变量中获取值时可能会出现什么问题?
谢谢