I had a need to remove comments from a string. They were started with '[' and ended with ']'. I tried to to this with ereg_replace, but couldn't get to it. However, I managed to make it work with preg_replace, here's how if someone's interested:

preg_replace( '/\[[^\]]+\]/', '', $string );

Don't know why it didn't work with ereg when I removed the '/'s.
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Manual Page -- [url]http://www.php.net/manual/en/function.ereg-replace.php[/url]
Edit Note -- [url]http://master.php.net/manage/user-notes.php?action=edit+33979[/url]
Delete Note -- [url]http://master.php.net/manage/user-notes.php?action=delete+33979&report=yes[/url]
Reject Note -- [url]http://master.php.net/manage/user-notes.php?action=reject+33979&report=yes[/url]