Removing repeating characters (PHP)

In this case it was offending commas, but you could adapt this to most things.

$my_string = ereg_replace('\,{2,}', ',', $my_string);

For a proper explanation, see http://randomdrake.com/2008/04/09/php-and-regex-how-to-replace-or-remove-a-repeating-character/   Thank you :c)

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