What are the advantages of using placeholders like {name} instead of PHP syntax in email templates?

Using placeholders like {name} instead of PHP syntax in email templates allows for easier customization and maintenance of the templates. It separates the content from the logic, making it simpler to update the template without needing to modify the PHP code. Additionally, placeholders make it easier for non-developers to edit the templates without needing to understand PHP.

// Example of using placeholders in an email template
$emailTemplate = "Hello {name}, thank you for signing up for our newsletter!";
$userName = "John Doe";

// Replace the placeholder with the actual value
$emailContent = str_replace("{name}", $userName, $emailTemplate);

// Send the email with the customized content
// mail($recipient, "Welcome to our newsletter", $emailContent);