php [PHP] Comma-separated string to array?

[whitebread]

I have a comma-separated string which I need to convert to an array (using PHP). How can I do this?

[Powerless]

http://php.net/manual/en/function.explode.php

[-Alex-]

$somestring = 'test,blah,foo,rupert';
$array = explode(',', $somestring);

Edit: Damn, beat me to it! :p