2 <strong>{--EMAIL_DISPLAY_HEADERS--}</strong> $content[headers]
3 <strong>{--EMAIL_DISPLAY_TO_ADDRESS--}</strong> $content[to]
4 <strong>{--EMAIL_DISPLAY_SUBJECT_LINE--}</strong> $content[subject]
5 <strong>{--EMAIL_DISPLAY_MESSAGE_LENGTH--}($content[length])</strong> $content[message]