How can I send emails using a single input text.

[eluser]rd13[/eluser]
How can I send an email to a multiple or more email address by using only a single input text? is that possible? someone help me pls.

[eluser]rwestergren[/eluser]
Email addresses just need to be separated by commas.

Code:

$single_text = 'User <[email protected]>, Another User <[email protected]>';

mail($single_text, 'subject', 'message');