note 86118 added to function.preg-replace

WHY DOESNT IT WORK???!?!

$news = preg_replace("(!\[img\](.*)\[/img\]!)","<img alt=\"Bild eines Users\" src=\"\\2\">",$news);
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Server IP: 212.124.37.9
Probable Submitter: 217.224.97.248
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Manual Page -- http://www.php.net/manual/en/function.preg-replace.php
Edit        -- https://master.php.net/note/edit/86118
Del: integrated  -- https://master.php.net/note/delete/86118/integrated
Del: useless     -- https://master.php.net/note/delete/86118/useless
Del: bad code    -- https://master.php.net/note/delete/86118/bad+code
Del: spam        -- https://master.php.net/note/delete/86118/spam
Del: non-english -- https://master.php.net/note/delete/86118/non-english
Del: in docs     -- https://master.php.net/note/delete/86118/in+docs
Del: other reasons-- https://master.php.net/note/delete/86118
Reject      -- https://master.php.net/note/reject/86118
Search      -- https://master.php.net/manage/user-notes.php