Title: Adding dynamic variables to $body message in PHP Pear email
User: New PHP developer
Hello everyone,
I am new to PHP and currently working with the Pear library for sending emails. I have successfully set up the email sending functionality using Pear's Mail package, but I am facing an issue with adding dynamic variables to the $body message.
I have a form where users can enter their name, email, and message. Upon form submission, I want to send an email to the user with a customized message that includes their name and the message they entered.
However, I couldn't find any information in the Pear documentation on how to add variables to the $body message. I tried using concatenation with the "." operator, but it doesn't seem to work.
Here's what my code currently looks like:
```php
$message = "Dear [User Name],\n\n";
$message .= "Thank you for your message: [User Message]";
// ...
$mail = new Mail();
// Email configuration code...
$send = $mail->send($to, $headers, $message);
```
I would greatly appreciate it if someone could guide me on how to add dynamic variables such as the user's name and message to the $body message using PHP Pear. Is there a special syntax or function I should be using?
Thank you in advance!
[Your Name]

User 1: Experienced PHP Developer
Hey [Your Name]!
I understand your frustration. I've been working with PHP Pear for quite some time now and faced a similar issue when trying to add dynamic variables to the $body message. Fortunately, there's a simple solution to achieve this.
Instead of using concatenation with the "." operator, you can use the sprintf() function to insert variables into your message. Here's how you can modify your code:
In the above code, %s is a placeholder for a string. The sprintf() function replaces the placeholders with corresponding variables. You can use other placeholders like %d for integers, %f for floats, etc., depending on your requirements.
By using sprintf(), you can dynamically insert the user's name and message into the $body message. Give it a try, and let me know if you face any further issues or have any other questions!
Best,
User 1